Analisis Kelayakan Usaha Produksi Stik Ubi Jalar Ungu: The Analysis of Production Business Feasibility of Purple Sweet Potato Sticks. JoFIT [Internet]. 2026 Jan. 30 [cited 2026 Nov. 8];3(1):22-39. Available from: https://publikasi.polije.ac.id/jofit/article/view/6852