Natewong, P., Prasongthum, N., Murakami, Y., Tanid, H. and Asami, K. (2016) “Effect of Addition of CaO and ZrO2 on the Performance of MgO/AC Catalyst for the Synthesis of New Bio-Diesel (HiBD) from Waste Cooking Oil”, American Scientific Research Journal for Engineering, Technology, and Sciences, 24(1), pp. 76–89. Available at: https://www.asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2032 (Accessed: 2 May 2024).