Fatmawati L, Qomariya Eka Putri NL. EDUCATION VIDEO “GEMITA” (GEMAR MENCUCI TANGAN) AS AN OPTIMIZATION STEP FOR 6 STEPS HAND WASHING BEHAVIOR IN KINDERGARTEN CHILDREN. JPMK [Internet]. 2025 Apr. 8 [cited 2025 May 10];7(1):43-50. Available from: https://e-journal.unair.ac.id/JPMK/article/view/65479