Quyen, N. V. (Nguyen) https://www.neliti.com/publications/410814/the-proposal-for-developing-mathematics-self-study-capabilities-in-vietnam-highs.
,
2022
Quyen, N. V. (Nguyen) https://www.neliti.com/publications/505734/research-on-the-framework-of-mathematics-self-study-capabilities-of-vietnamese-h.
,
2021