Nurhayati, N. et al. 2024. Pencegahan Dermatitis pada Siswa Siswi Sekolah Dasar Swasta Muhammadiyah 04 Belawan. Journal of Law, Education and Business. 2, 2 (Sep. 2024), 1543–1546. DOI:https://doi.org/10.57235/jleb.v2i2.3183.