"Effect of Chemical Modifications on the Adsorptive Ability of Palm Kernel Fiber for Indigo Blue Dye". Lafia Journal of Scientific and Industrial Research 2, no. 1 (مارس 1, 2024): 33–39. تاريخ الوصول مايو 17, 2026. https://lafiascijournals.org.ng/index.php/ljsir/article/view/284.