Adaptation of 5S Culture in Forming the Character of Grade 1 Students Based on Islamic and Muhammadiyah Values: An Ethnographic Study at Muhammadiyah Elementary School 34 Cikupa. JISIP [Internet]. 2025 Nov. 1 [cited 2026 Jul. 3];9(4):1745-53. Available from: https://ejournal.mandalanursa.org/index.php/JISIP/article/view/9185