Tolinggi, Safrudin, Herman Hatta, and Moh. Rivandi Dengo. 2025. “Personal Hygiene and Nutrition Impact on Academic Performance of Primary School-Aged in Urban and Rural Gorontalo”. Buletin Penelitian Kesehatan 53 (2):106-20. https://doi.org/10.33860/bpk.v53i2.4001.