TRAINING ON MAKING HAND SANITIZER BASED ON BAY LEAF EXTRACT (Syzygium polyanthum). JURNAL PENGMAS KESTRA (JPK), [S. l.], v. 2, n. 1, p. 98–102, 2022. DOI: 10.35451/jpk.v2i1.1183. Disponível em: https://ejournal.medistra.ac.id/index.php/JPK/article/view/1183. Acesso em: 16 dec. 2025.