M. Indrawan Nur Huda, Agus Trijono, Anton Susanto. Implementasi Marketing Mix di Rumah Sakit PKU Muhammadiyah Sukoharjo. Innovation [Internet]. 2024 Oct. 4 [cited 2026 May 1];2(4):63-90. Available from: https://prin.or.id/index.php/Innovation/article/view/3234