Fauziah, Syifa, and Ahmad Umar. “Analysis of the Implementation of Hygiene and Sanitation During the Covid-19 Pandemic at PT Wika Industry and Construction”. Jurnal Persada Husada Indonesia 9, no. 35 (October 15, 2022): 17-30. Accessed February 3, 2026. https://jurnal.stikesphi.ac.id/index.php/kesehatan/article/view/356.