Darmansyah, Darmansyah and Iryani, Dewi Agustina and Ginting, Simparmin and Supriyadi, Didik (2021) Characterization of Modified Lampung Natural Zeolite with Cetyl Trimethyl Ammonium Bromide (CTAB) for Adsorption Industrial Tapioca Wastewater. Advances in Engineering Research, volume 202, 202. ISSN 2352-5401

Darmansyah, Darmansyah and Ginting, Simparmin and Sanjaya, Andri and Isfahani, Fadhilla Soraya and Supriyadi, Didik (2019) Synthesis and Characterization of Activated Sludge/Zeolite Adsorbent for Lampung Textile Industry Wastewater Treatment. Journal of Physics: Conference Series Vol. 1376 no. 1, 1376 (1). pp. 1-9. ISSN 1755-1315