Adam Jordan Almaliky and Sunarta 2025. The Effect of Product, Price, and Promotion Elements on Sales Volume of Class 3 Products in the Toyota Material Handling Division (Case Study at PT Traktor Nusantara). Journal of Marketing Management Research (JMMR). 1, 1 (May 2025), 30–37. DOI:https://doi.org/10.21831/jmmr.v1i1.951.