[1] Alvarenga, J. C. et al. (2019). The project manager core competencies to project success. International journal of managing projects in Business, 13(2), 277-292. doi:10.1108/IJMPB-12-2018-0274
[2] Bredillet, C., Tywoniak, S., & Dwivedula, R. (2015). What is a good project manager? An Aristotelian perspective. International Journal of Project Management, 33(2), 254-266. doi:10.1016/j. ijproman.2014.04.001
[3] Chan, S. (2010). Applications of andragogy in multidisciplined teaching and learning. Journal of adult education, 39(2), 25-35. Retrieved from https://files.eric.ed.gov/fulltext/EJ930244.pdf
[4] Creswell, J. W., & Poth, C. N. (2016). Qualitative Inquiry & Research Design: Choosing among Five Approaches. Los Angeles, CA: Sage Publications.
[5] Desta, S. Z., & Gugssa, M. A. (2022). The implementation of andragogy in the adult education program in Ethiopia. Education research international, 2022(1), 335-346. doi:10.1155/2022/2028248
[6] Đinh. (2024, 6 11). PhD education philosophy and its affecting factors: are universities re-inventing the wheel? Journal of Foreign Language Studies, 77, 101-109. doi:10.56844/tckhnn.77.756
[7] Dương. (2024, 08 09). Số người học tiến sĩ, thạc sĩ trong nước tăng. Retrieved from VnExpress: https:// vnexpress.net/so-nguoi-hoc-tien-si-thac-si-trong nuoc-tang-4779388.html
[8] Durette, B., Fournier, M., & Lafon, M. (2016). The core competencies of PhDs. Studies in Higher Education, 41(8), 1355-1370. doi:10.1080/030750 79.2014.968540
[9] Efgivia, M. G., Zhahiriyah, F., Widiyanti, M., & Iskandar, E. (2021). Implementation of Andragogy Theory in Arabic Learning Class XII at Islamic Senior High School Azzhahiriyah. In 1st UMGESHIC International Seminar on Health, Social Science and Humanities (UMGESHIC-ISHSSH 2020) (pp. 188-193). Atlantis Press. doi:10.2991/ assehr.k.211020.028
[10] El-Amin, A. (2020). Journal of Research in Higher Education. Andragogy: A theory in practice in higher education, 4(2), 54–69. doi:10.24193/ JRHE.2020.2.4
[11] Ernø-Kjølhede, E. (1999). Project Management Theory and the Management of Research Projects. Copenhagen: Department of Management, Politics and Philosophy, CBS. Retrieved from https://research.cbs.dk/en/publications/project management-theory-and-the-management-of research-projects
[12] Fogelberg, K. (2023). Andragogy. In Educational Principles and Practice in Veterinary Medicine (pp. 133-144). doi:10.1002/9781119852865.ch4
[13] Gboku, M. L., & Lekoko, R. N. (2007). Developing Programmes for Adult Learners in Africa (African Perspectives on Adult Learning). United Nations Educational.
[14] Graham, C., & Walsh, M. M. (1996). Adult Education ESL Teacher’s Guide. Kingsville, texas: adult education center, texas A&I university. Retrieved from https://educap.com.vn/wp-content/uploads/ 2023/08/Adults-Education-ESL-Teachers-Guide. pdf
[15] Guest, G., Bunce, A., & Johnson, L. (2006). How many interviews are enough? An experiment with data saturation and variability. Field methods, 18(1), 59-82. doi:10.1177/1525822X05279903
[16] Håkansson, A. (2013). Portal of research methods and methodologies for research projects and degree projects. The 2013 World Congress in Computer Science, Computer Engineering, and Applied Computing WORLDCOMP 2013 (pp. 67-73). Las Vegas, Nevada, USA, 22-25 July: CSREA Press USA. Retrieved from https:// www.diva-portal.org/smash/get/diva2:677684/ FULLTEXT02#page=2.78
[17] Henschke, J. A. (1998). Historical antecedents shaping conceptions of andragogy: A comparison of sources and roots. Paper presented at the International Conference on Research in Comparative Andragogy. Slovenia: Radovljica. Retrieved from https://www.umsl.edu/~henschkej/articles/ HistAntecendentAndragogy.pdf
[18] Henschke, J. A. (2015). Focusing on the Six Major Themes in the Global Perspective of Andragogy_ a June 2015 Update. In International adult and continuing education hall of fame repository. Knoxville, TN: University of Tennessee.
[19] Hillier, Y. (2005). Reflective Teaching in Further and Adult Education 2nd Edition. Bloomsbury Academic.
[20] Holgado, A. G., Pablos, S. M., & Peñalvo, F. J. G. (2020). Guidelines for performing systematic research projects reviews. International Journal of Interactive Multimedia and Artificial Intelligence, 6(2), 136-144. doi:10.9781/ijimai.2020.05.005
[21] Huljenic, D., Desic, S., & Matijasevic, M. (2005). Project management in research projects. Proceedings of the 8th International Conference on Telecommunication. 2, pp. 663-669. Zagreb, Croatia: IEEE. doi:10.1109/CONTEL.2005.185981
[22] Ika, L. A., & Munro, L. T. (2022). Tackling grand challenges with projects: Five insights and a research agenda for project management theory and practice. International Journal of Project Management, 40(6), 601-607. doi:10.1016/j. ijproman.2022.05.008
[23] Jain, S., Lindley, S.E., Rosen, C.S. (2020). How to Conceptualize a Research Project. In Roberts, L. (eds) Roberts Academic Medicine Handbook. Springer, Cham. doi:10.1007/978-3-030-31957 1_35
[24] Joshi, M. R. (2017). The significance of Andragogy in present day higher education” creating and implementing with a learning experience in an atmosphere of competency, commitment & credibility”. International Journal of Innovative Science and Research Technology, 2(5), 7-11. Retrieved from https://ijisrt.com/wp-content/ uploads/2017/05/The-Significance-of-Andragogy in-present-day-higher-Education.pdf
[25] Kaddoura, S., & Al Husseiny, F. (2021). On-line learning on information security based on critical thinking andragogy. World Transactions on Engineering and Technology Education, 19(2), 157-162. Retrieved from http://www.wiete.com. au/journals/WTE&TE/Pages/Vol.19,%20No.%20 2%20(2021)/01-Kaddoura-S.pdf
[26] Knowles, M. S. (1972). Innovations in teaching styles and approaches based upon adult learning. Journal of education for social work, 8(2), 32-39. doi:10.10 80/00220612.1972.10671913
[27] Knowles, M. S. (1980). The modern practice of adult education: From pedagogy to andragogy (revised and updated). Englewood Cliffs: NJ: Cambridge Adult Education.
[28] Knowles, M. S. (1984). Andragogy in Action: Applying Modern Principles of Adult Learning. San Francisco: Jossey Bass.
[29] Knowles, M. S., Holton, E., & Swanson, R. (2005). The adult learner: the definitive classic in adult education and human resource development (6th). Burlington: MA: Elsevier.
[30] Lê. (2021). Ministry to pay up to VND3.5 billion for each PhD student studying overseas. Retrieved from VietNamNet Global: https://vietnamnet.vn/ en/ministry-to-pay-up-to-vnd35-billion-for-each phd-student-studying-overseas-796384.html
[31] Litvinova, T. M., Galuzina, I. I., Babaskina, L. I., Babaskin, D. V, Glazkova, I. U., & Savinova, O. V. (2023). Project management of the lifecycle of students’ research projects in higher pharmaceutical education. Research Journal of Pharmacy and Technology, 16(12), 5782-5789. doi:10.52711/0974-360X.2023.00936
[32] MacKeracher, D. (2004). Making sense of adult learning. University of Toronto Press.
[33] Magano, J., Silva, C., Figueiredo, C., Vitória, A., Nogueira, T., & Pimenta Dinis, M. A. (2020). Generation Z: Fitting project management soft skills competencies—A mixed-method approach. Education Sciences, 10(7), 187. doi:10.3390/ educsci10070187
[34] Moore, K., & Shemberger, M. (2019). Mass communication andragogy for teaching online adult learners. In Teaching Journalism and Mass Communication (Vols. 9, No. 1, pp. 35 40). Retrieved from https://digitalcommons. murraystate.edu/cgi/viewcontent.cgi?article=1106 &context=faculty
[35] Muneja, M. S. (2015). A theoretical basis for adult learning facilitation: Review of selected articles. Journal of Education and Practice, 6(31), 54-61. doi:10.61538/huria.v24i1.147
[36] Neubert, A. M. (2020). Navigating Disciplinary Differences in (Digital) Research Projects Through Project Management. In Digital Methods in the Humanities: Challenges, Ideas, Perspectives (p. 59). doi:10.14361/9783839454190-003
[37] Phương Chi. (2021, 05 19). PhD production plan: Will Project 89 go a new way? Retrieved from VietNamNet Global: https://vietnamnet.vn/en/ phd-production-plan-will-project-89-go-a-new way-737839.html#inner-article
[38] Pratt, D. D. (1988). Andragogy as a relational construct. Adult Education Quarterly, 38(3), 160-172. doi:10.1177/0001848188038003004
[39] Rahman, S. A., Tuckerman, L., Vorley, T., & Gherhes, C. (2021). Resilient Research in the Field: Insights and Lessons From Adapting Qualitative Research Projects During the COVID-19 Pandemic. International Journal of Qualitative Methods, 20. doi:https://doi.org/10.1177/16094069211016106
[40] Savicevic, D. M. (2008). Convergence or divergence of ideas on andragogy in different countries. International Journal of Lifelong Education, 27(4), 361–378. doi:10.1080/02601370802051504
[41] Sethy, S. S. (2025). Adapted andragogy to teach adult engineering students: analyzing their feedback about engineering ethics course – an indian context. Studies in the Education of Adults, 12(1), 1-12. doi :10.1080/02660830.2025.2474801
[42] Sharp, J. A., Peters, J., & Howard, K. (2017). The management of a student research project. London: Routledge. doi:10.4324/9781315238449
[43] Skoglund, T. H., Risan, P., & Johansen, R. B. (2025). Andragogy in a military leadership course. European Journal of Education Studies, 12(3). doi:10.46827/ejes.v12i3.5866
[44] Skulmoski, G. J. (2009). Information systems project manager soft competencies: A project-phase investigation. Project management journal, 41(1), 61-80. doi:10.1002/pmj.20146
[45] Sołtysik, M. Z. (2020). Assessment of project manager’s competence in the context of individual competence baseline. Education Sciences, 10(5), 146. doi:10.3390/educsci10050146
[46] Sufirmansyah, S. (2019). Actualization of Andragogical Learning Strategies for Higher Education in Disruption Era. Didaktika Religia, 6(2), 351-70. doi:10.30762/didaktika.v6i2.1111
[47] Takey, S. M., & de Carvalho, M. M. (2015). Competency mapping in project management: An action research study in an engineering company. International Journal of Project Management, 33(4), 784-796. doi:10.1016/j.ijproman.2014.10.013
[48] Taylor, B., & Kroth, M. (2009). Andragogy’s transition into the future: Meta-analysis of andragogy and its search for a measurable instrument. Journal of adult education, 38(1), 1-11. Retrieved from https://files.eric.ed.gov/fulltext/EJ891073.pdf
[49] Tomei, L. A. (2009). Designing Instruction for the Traditional, Adult, and Distance Learner: A New Engine for Technology-based Teaching 1st Edition. Information Science Reference.
[50] Verschuren, P., Doorewaard, H., & Mellion, M. J. (2010). Designing a Research Project (second edition). The Hague: Eleven International Publishing. Retrieved from https://www.boom.nl/ media/6/9789059315723_inkijkexemplaar.pdf
[51] Williamson, K., Burstein, F. & McKemmish, S. (2002). Research Methods for Students, Academics and Professionals (Second Edition). In Australasian Library and Information Studies (pp. 5-23). doi:10.1016/B978-1-876938-42-0.50008-3
[52] Wozniak, K. (2020). Personalized learning for adults: An emerging andragogy. In M. A. Shengquan Yu, Emerging Technologies and Pedagogies in the Curriculum (pp. 185-198).
[53] Youde, A. (2018). Andragogy in blended learning contexts: effective tutoring of adult learners studying part-time, vocationally relevant degrees at a distance. International Journal of Lifelong Education, 37(2), 255-272. doi:10.1080/02601370 .2018.1450303