Silalahi EL, Butarbutar M, Sihombing Z, Ginting N. THE IMPACT OF PRICE, SERVICES, QUALITY OF SERVICES AND PRODUCTS TOWARD PURCHASING DECISION OF CUSTOMERS IN PT. NUSIRA MEDAN. IJEBAR [Internet]. 2021 Jul. 4 [cited 2025 Sep. 11];5(2). Available from: https://jurnal.stie-aas.ac.id/index.php/IJEBAR/article/view/2521