Felim W, Sitinjak T. The impact of marketing mix on the decision-making process to purchase PT MGD transportation services in Indonesia. J. Ek. Perush. [Internet]. 2024 Mar. 8 [cited 2025 Oct. 25];30(2):19-34. Available from: https://jurnal.kwikkiangie.ac.id/index.php/JEP/article/view/1101