Kusumastuti, Kusumastuti, Siti Mutoharoh, Wulan Rahmadhani, and Adinda Putri Sari Dewi. 2022. “Socialization Sorting, Waste Management, Waste Treatment In Selokerto Village, Sempor, Kebumen”. Prosiding University Research Colloquium, July, 137-41. https://repository.urecol.org/index.php/proceeding/article/view/2043.