Tien Dung, Trinh. “Some Features of the Learning - Success in the Land of ‘Co Bon’ (Dong Thanh Commune, Dong Son District, Thanh Hoa Province, Vietnam)”. International Journal of English Literature and Social Sciences (IJELS) 8, no. 2 (March 23, 2023). Accessed July 22, 2024. https://journal-repository.com/index.php/ijels/article/view/6200.