Luongngoc, Vinh, et Van Vuhong. « Research and Teaching of Marxism-Leninism at the Universities: The Requirements, Difficulties and Recommended Solutions ». Nuances: Estudos sobre Educação 33, no. 00 (mars 31, 2022): e022011. Consulté le mars 13, 2025. https://revista.fct.unesp.br/index.php/Nuances/article/view/9489.