MAJU, C. ., Z. LADAN, J. MICHAEL, I. AKAWU, and I. AKAWU. “FATLIQUORING POTENTIALS OF SULPHONATED Lophira Lanceolata SEED OIL AND ITS APPLICATION ON SHOE UPPER LEATHER”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE, vol. 4, no. 02, Dec. 2020, pp. 300-7, https://journal-academia.com/Ojs/index.php/bimajst/article/view/230.