Wati, Ratna, Sri Wahyuni, Desi Iska Fadhila, Andi Sirajuddin, Nur Laili, and Masrur Yahya. “Pilot Project in Educational Service Marketing : Case Study: Poltekkes Kemenkes Kalimantan Timur”. The Eastasouth Management and Business 4, no. 03 (May 31, 2026): 745 – 758. Accessed June 5, 2026. https://esj.eastasouth-institute.com/index.php/esmb/article/view/1061.