FITRIANAH, L. .; AGUS RACHMAD PURNAMA. Sebaran Timbal pada Tanah di Areal Persawahan Kabupaten Sidoarjo. Journal of Research and Technology, [S. l.], v. 5, n. 2, p. 106–116, 2019. DOI: 10.55732/jrt.v5i2.307. Disponível em: https://journal.unusida.ac.id/index.php/jrt/article/view/307. Acesso em: 5 mar. 2025.