Ayunina, Ainuna Qurrata, and Sumarno Sumarno. “Android-Based Application of Production Cost Calculation of Food and Beverage of the MSME”. Procedia of Engineering and Life Science 2, no. 2 (June 30, 2022). Accessed April 29, 2024. https://pels.umsida.ac.id/index.php/PELS/article/view/1309.