1.
Zuhriyah RA, Mahardhani AJ, Cahyono H. Managing National Science Olympiad Coaching: A Case Study of Internal–External Collaboration at SMA Negeri 2 Ponorogo. j. pendidik. terap. [Internet]. 2026 Sep. 30 [cited 2026 Oct. 6];4(4):624-33. Available from: https://journal.diginus.id/JUPITER/article/view/1975