# Improving Toilet Usability and Cleanliness in Public Schools in the Philippines Using a Packaged Operation and Maintenance Intervention

> Research article (International Journal of Environmental Research and Public Health, 2022) · cited 12× · AI/ML

**Wikidata**: [openalex:W4292068986](https://www.wikidata.org/wiki/openalex:W4292068986)  
**Source**: https://4ort.xyz/entity/improving-toilet-usability-and-cleanliness-in-public-schools-in-the-philippines-using-a-packaged-operation-and-maintenan