Nguyen, Van Nhu, Nhu Tung Truong, Van Thinh Dinh, and Viet Anh Nguyen. “Hydrogen Application Technologies and Environmentally Friendly Smart Energy System ”. Petrovietnam Journal 120 (December 28, 2021): 48 - 64. Accessed May 1, 2026. http://www.pvj.com.vn/index.php/TCDK/article/view/783.