Desma Erica M Manik 2021. Analysis of the Impact of Product and Advertising Innovation on Sales Volume. Jurnal Manajemen Bisnis Eka Prasetya Penelitian Ilmu Manajemen. 7, 2 (Sep. 2021), 162–169. DOI:https://doi.org/10.47663/jmbep.v7i2.211.