“Total Suspended Solid Content in Nguneng River Water Before and After Tainted With Liquid Tofu Waste”. Jaringan Laboratorium Medis 1, no. 1 (May 1, 2019): 16–21. Accessed April 27, 2025. https://analis.poltekkes-smg.net/journal/index.php/jlm/article/view/18.