[1]
Lim, B., Sri Aprianti Tarigan and Felix Leonardi 2026. The Influence Product Quality And Promotion Toward Sales Volume at PT. Herbalife Nutrition Club Sisingamangaraja. International Journal of Economics, Business and Innovation Research. 5, 05 (Aug. 2026), 922-931. DOI:https://doi.org/10.63922/ijebir.v5i05.5834.