Werena, Rosalia Dwi, and Ratna Widyawati. “SOSIALISASI DAN PENYEDIAAN INSTALASI CUCI TANGAN HIGENIS DI SEKOLAH DASAR”. Nemui Nyimah 2, no. 1 (April 28, 2022). Accessed August 12, 2025. https://nemuinyimah.eng.unila.ac.id/index.php/nemuinyimah/article/view/37.