ROHMADHANI, S. Sales Forecasting Analysis of Kirana Photocopy Using the Semi-Average and Least Squares Methods . PERCIPIENCE International Journal of Social, Administration, & Entrepreneurship, [S. l.], v. 3, n. 1, p. 39–47, 2023. DOI: 10.33474/percipience.v3i1.24842. Disponível em: https://riset.unisma.ac.id/index.php/PERCIPIENCE/article/view/24842. Acesso em: 17 jul. 2026.