Garba Yusuf, Nasiru Abdussalam Ka’oje (PhD), and Muhammad Sani Burodo, “An Empirical Study of Linear Programming for Optimal use of Raw Materials in Bakery: A Study of Alheri Bread Danja, Katsina State”, UMYU-JAFR, vol. 2, no. 2, pp. 83–94, Dec. 2021.