Yulia Delfahedah 2022. Determinants of the Behavior of Hotel Employees on the Use of Personal Protective Equipment (PPE) at Simalungun City Hotel. International Journal of Public Health Excellence (IJPHE). 2, 1 (Dec. 2022), 416–420. DOI:https://doi.org/10.55299/ijphe.v2i1.322.