TANGNGA LAYUK, Rhamatya; PRIHATMO, Guruh; ADITIYARINI, Dwi. STUDI KOMPARASI KANDUNGAN TIMBAL PADA KANGKUNG (Ipomea aquatica Forsk.) DARI PASAR TRADISIONAL DAN SUPERMARKET DI YOGYAKARTA: Comparative Study of Lead Content in Kangkung (Ipomea aquatica Forsk.) from Traditional Markets and Supermarkets in Yogyakarta. Biospecies, [S. l.], v. 15, n. 2, p. 47–54, 2022. DOI: 10.22437/biospecies.v15i2.13787. Disponível em: https://www.online-journal.unja.ac.id/biospecies/article/view/13787. Acesso em: 22 apr. 2026.