Amril and Rianto 2023. Efforts to improve Sales Volume at PT. Pratamabina Meditama. Jurnal Manajemen Bisnis Eka Prasetya Penelitian Ilmu Manajemen. 9, 2 (Sep. 2023), 215–226. DOI:https://doi.org/10.47663/jmbep.v9i2.326.