Safitri, S., & Wahyuningsih, A. (2023). Perbedaan Pengetahuan tentang Safety Behaviour Setelah Pemberian Video Tutorial Kepada Pekerja Persampahan. HIGEIA (Journal of Public Health Research and Development), 7(2), 175-185. https://doi.org/10.15294/higeia.v7i2.61363