Bolaji, Deborah, Bayode Olorunfemi, Bukola Bolaji, Kazeem Bello, Olatunde Oyelaran, and Taiwo Amosun. “Thermodynamic Analysis of Flammability and Ecological Safety Levels of Liquefied Petroleum Gas and R134a Refrigerant Mixtures for Refrigeration Applications”. International Journal of Integrated Engineering 17, no. 5 (August 31, 2025): 126–137. Accessed April 9, 2026. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/18648.