Duong, Duc Anh, Thi Lan Phuong Nguyen, Dieu Linh Le, and Thi Khanh Tung Tran. 2026. “Examining the relationships among basic psychological needs, grit subcomponents, and academic self-efficacy in Vietnamese foreign language learners: A PLS-SEM”. Journal of Language and Culture 45 (1). Nakhon Pathom, Thailand:65-93. https://so03.tci-thaijo.org/index.php/JLC/article/view/287497.