Nawangwulan IM, Anantadjaya SP, Pratama S, Lahuddin AH, Samuel DC, Samuel DE, et al. Case studies on Marugame and IPMI Institute: To tackle on coaching performance. Dedicated: J. Comm. Serv. [Internet]. 2025 Dec. 29 [cited 2026 Jul. 1];3(2):313-34. Available from: https://ejournal-education.upi.edu/dedicated/article/view/319