Al Kindi, H. .; Fadillah, A. K. .; Yuliana, I. .; Hartulistiyoso, E. .; Salundik, S.; Tambunan, A. H. . EXPERIMENTAL STUDY ON PRESSURIZED ADSORPTION OF CARBON DIOXIDE AND METHANE FROM COMPLEX GAS MIXTURE OF BIOGAS IN ZEOLITE 13X. AEJ 2023, 13, 119-123.