Harmiansyah, Afisna, L. P., Atmaja, S. D., Qalbina, F. and Efendi, R. (2022) “ANALYSIS OF THE EFFECT OF SOLID ADSORBENTTS ON THE QUALITY OF BIOGAS ”, Scientific Journal of Mechanical Engineering Kinematika, 7(2), pp. 108-119. doi: 10.20527/sjmekinematika.v7i2.238.