Sudrajat, Yogi, Saptono Kusdanu Waskito, and Agus Purnomo. “Strategy to Improve Courier &Amp; Logistics Performance in the Enterprise Business Directorate through the Influence of Price and Service Quality on Competitive Advantage: Empirical Evidence from PT Pos Indonesia (Persero) Regional 3 Bandung”. Dinasti International Journal of Education Management And Social Science 6, no. 4 (April 14, 2025): 2931–2942. Accessed July 6, 2025. https://dinastipub.org/DIJEMSS/article/view/4291.