ARDININGRUM, N. Z.; LUKIYONO, Y. T. Effect of 7-step hand washing technique and food sanitation in preventing intestinal parasite infection giardiasis (Giardia lamblia). Environmental and Toxicology Management, [S. l.], v. 4, n. 3, p. 41–46, 2024. DOI: 10.33086/etm.v4i3.7086. Disponível em: https://journal2.unusa.ac.id/index.php/ETM/article/view/7086. Acesso em: 16 apr. 2026.