Rulen, Betty, Seprina Zurni, & Fitria Eliza.
" Analysis of the characteristics of batik wastewater and phytoremediation of water spinach on lead concentration at SMK 4 Pekanbaru." <em>Riset Informasi Kesehatan</em> [Online], 14.1 (2025): 41-48. Web. 12 Mar. 2025