Rumetna, Matheus Supriyanto, Tirsa Ninia Lina, Charliany Hetharia, Jalminj Tindage, dan Habel S.J. Rieuwpassa. “Optimalisasi Keuntungan Usaha Menggunakan Metode Simpleks (Studi Kasus: Kios Rizky, Kota Sorong)”. Eastasouth Journal of Positive Community Services 3, no. 03 (Mei 30, 2025): 199–208. Diakses Juni 7, 2025. https://ejcs.eastasouth-institute.com/index.php/ejpcs/article/view/324.