jefri, Jefpri Parulian, Carolina F. Sembiring, and Desideria Regina. “The Influence of Product Price and Service Quality on The Decision to Purchase Iron Steel at Pt Sinar Bangun Tata Semesta in West Jakarta”. Fundamental Management Journal 9, no. 1p (April 27, 2024): 62 - 81. Accessed November 24, 2024. http://ejournal.uki.ac.id/index.php/jm/article/view/5800.