“Application Of Optimization Of Sunco Cooking Oil Planning In Alfamidi Minimarket Using Tsukamoto Method: Penerapan Optimasi Perencanaan Persediaan Minyak Goreng Sunco Di Minimarket Alfamidi Menggunakan Metode Tsukamoto” (2021) Procedia of Engineering and Life Science, 1(2). doi:10.21070/pels.v1i2.1034.