“Pengaruh Perilaku Santri Terhadap Kondisi Sanitasi Lingkungan Di Pondok Pesantren Al-Urwatul Wutsqo”. Jurnal Serambi Engineering 9, no. 2 (May 30, 2024): 9014 9008. Accessed April 16, 2026. http://jse.serambimekkah.id/index.php/jse/article/view/188.