Firman, S. H. . Mohd-Setapar, Muh. Irwan, and Sitti Sahraeni. “Effect of Air Flow Rate and Temperature on Ash Content, Volatile Ingredients, and Calories Through Partial Oxidation Method in Converting Palm Kernel Shells into Adsorbent”. Journal of Advanced Research in Experimental Fluid Mechanics and Heat Transfer, vol. 22, no. 1, Sept. 2025, pp. 1-7, https://akademiabaru.com/submit/index.php/arefmht/article/view/6764.