Marcinkowski, Damian, Mirosław Czechlowski, and Tomasz Grzelak. “Spectrometric Determination of Content of Methyl Palmitate in Methyl Esters of Waste Cooking Oils”. Agricultural Engineering 23, no. 1 (March 1, 2019): 59-68. Accessed December 4, 2024. http://agriceng.ptir.org/index.php/AgricEng/article/view/96.