“Preliminary Study on the Measurement of Cadmium Levels in Scavenger Hair at Sukawinatan Landfill Palembang”. Sainmatika: Jurnal Ilmiah Matematika Dan Ilmu Pengetahuan Alam, vol. 21, no. 2, Dec. 2024, pp. 185-92, https://doi.org/10.31851/sainmatika.v21i2.17058.