(Dian Yuni, 2020) http://webcache.googleusercontent.com/search?q=cache:r8-8UhEg4SgJ:jurnal.unpad.ac.id/akuatek/article/download/28135/13485+&cd=5&hl=en&ct=clnk&gl=id&client=safari
(H. Baihaqi, 2019) https://jabar.tribunnews.com/2019/02/20/peningkatan-kapasitas-sungai-cikijing-diharapkan-bisa-bikin-rancaekek-bebas-banjir-dan-limbah
(D. Faiz, 2018) https://www.cnnindonesia.com/nasional/20180328000857-20-286411/tiada-hari-tanpa-limbah-di-cikijing
(D. Erfandi, 2013) https://www.litbang.pertanian.go.id/buku/konservasi-tanah/BAB-VII.pdf
Solusi:
(Bambang, 2012) https://media.neliti.com/media/publications/137076-ID-none.pdf
(“Bersihkan kali pakai eceng gondok, mengatasi masalah dengan masalah”) https://tirto.id/bersihkan-kali-pakai-eceng-gondok-mengatasi-masalah-dengan-masalah-da71
