Okti, Eriska Kumala Harmilia, Tri Cahyani Widiastuti, and Muh. Husnul Khuluq. 2021. “Knowledge Level of Over The Counter And Limited Free Medicines to The Community of Karangsambung Village of Kebumen Regency”. Prosiding University Research Colloquium, December, 411-24. https://repository.urecol.org/index.php/proceeding/article/view/1601.