Nguyen Thanh Dat, Mai Thi Thanh Chung, Vuong Bao Bao, Hoang Duong Viet Anh, “The impacts of corporate social resposibility practices on firm financial performance: Empirical evidence from Asian oil and gas industry”, UD-JST, vol 19, số p.h 12.2, tr 52–56, tháng 12 2021.