“KELAYAKAN SARANA CUCI TANGAN PAKAI SABUN PADA ENAM WARUNG MAKAN DI KOTA KENDARI” (2026) VARIABLE RESEARCH JOURNAL, 3(04), pp. 668–677. Available at: https://variablejournal.my.id/index.php/VRJ/article/view/383 (Accessed: 7 November 2026).