BalogunO. S., and AasaO. “ASSESSMENT OF PROFITABILITY OF SHEA BUTTER (VITELLARIA PARADOXA) PROCESSING IN NORTH CENTRAL NIGERIA”. FUDMA JOURNAL OF SCIENCES, Vol. 3, no. 3, Apr. 2023, pp. 387 -93, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1582.