Sary, Sufika, Trisha Aprila, and Suryanto Suryanto. 2020. “The Effect of Price, Sales Promotion and Personal Selling on the Daihatsu Sirion Purchase Decision at PT Capella Medan: The Effect of Price, Sales Promotion and Personal Selling on the Daihatsu Sirion Purchase Decision at PT Capella Medan”. Jurnal Mantik 4 (2):1212-16. https://doi.org/10.35335/mantik.Vol4.2020.925.pp1212-1216.