Sutarno, Sutarno, Diah Rahmawati, and Hendra Masvika. 2021. “EFFECT OF CHICKEN FEATHER WASTE ON CONCRETE MIXING ON COMPRESSIVE STRENGTH AND FLEXURAL STRENGTH”. ASTONJADRO 10 (1):162-72. https://doi.org/10.32832/astonjadro.v10i1.4330.