Djaelani, E. D., V. Y. Ilwaru, and Y. Lesnussa. “Application of Sequential Linear Goal Programming Method and Modified Simplex Method for Production Planning Optimization”. Pattimura International Journal of Mathematics (PIJMath), Vol. 3, no. 1, May 2024, pp. 01-08, doi:10.30598/pijmathvol3iss1pp01-08.