S. Wahyudi, F. . Nurahmad Efendi, and A. Faizal, “THE EFFECTS OF ADSORBENT MASS USING RED BRICK POWDER ON THE RESULTS OF BIOGAS PURIFICATION”, JAES, vol. 19, no. 1, pp. 17–23, Nov. 2020, doi: 10.5937/jaes0-27726.