Wahyuny, R., and Andria. “INDEPENDENCE OF PERSONAL HYGIENE CHILDREN AGE 7 - 12 YEARS BEFORE AND AFTER GIVING PROMOTION AT SMPN N 1 RAMBAH ROKAN HULU DISTRICT: KEMANDIRIAN PERSONAL HYGIENE ANAK USIA 7 - 12 TAHUN SEBELUM DAN SESUDAH DIBERIKAN PROMKES DI SMPN N 1 RAMBAH KABUPATEN ROKAN HULU”. Jurnal Martenity and Neonatal, vol. 3, no. 3, Feb. 2021, pp. 232-9, https://e-journal.upp.ac.id/index.php/akbd/article/view/2176.