1.
Loc Nguyen, Phuong Nguyen Thi Lan, Cuong Dang Xuan. The Development of Problem-Solving Competence Assessment Standards in Math for Vietnamese Students. IJAST [Internet]. 2020May20 [cited 2024Apr.20];29(08):354 -373. Available from: http://sersc.org/journals/index.php/IJAST/article/view/17022