Othman, Lie, Sri Zuliarni, Kasmirudin Kasmirudin, Ruzikna Ruzikna, Ardian Ardian, Febrina Rita Albeta, and Vivi Rizkiana Aprilla. 2026. “Understanding Market Competition in the Second-Hand Car Industry in Pekanbaru City: An SCP Perspective”. Journal of Applied Business Administration 10 (2):326-36. https://doi.org/10.30871/jaba.12141.