Le, Dai, Tien Anh Nguyen, Kieu Oanh Nguyen Thi, Bang Le, and Long Bui. 2025. “Investigation of the Formation of Cu4SnS4 Using Mechanical Alloying and Heat-Treatment for Thermoelectric Conversion”. Vietnam Journal of Science and Technology 63 (6). Hanoi, VN:1137-46. https://doi.org/10.15625/2525-2518/19189.