Wijaya, Alfan, Patimah Mega Syah Bahar Nur Siregar, Arini Fousty Badri, Neza Rahayu Palapa, Amri Amri, Nur Ahmad, and Aldes Lesbani. 2023. “Modified Layered Double Hydroxide Mg M3+ (M3+ = Al and Cr) Using Metal Oxide (Cu) As Adsorbent for Methyl Orange and Methyl Red Dyes”. Periodica Polytechnica Chemical Engineering 67 (2):173-84. https://doi.org/10.3311/PPch.21608.