Kadar Unsur Timbal pada Tanaman Kangkung di Tiga Pasar Tradisional Kecamatan Cilandak, Jakarta Selatan. Al-Kauniyah: Jurnal Biologi, [S. l.], v. 7, n. 2, p. 99–105, 2014. DOI: 10.15408/kauniyah.v7i2.2722. Disponível em: https://journal.uinjkt.ac.id/kauniyah/article/view/2722. Acesso em: 2 mar. 2026.