Thuan, N., Khoi, T., My Chi, N. and Vinh, N. 2020. Removal of methyl orange by heterogeneous fenton process using iron dispersed on alumina pillared bentonite pellet. Science and Technology Development Journal. 23, 2 (Jun. 2020), 555-563. DOI:https://doi.org/https://doi.org/10.32508/stdj.v23i2.2139.