Arif, S., and D. Kartikasari. “THE EFFECT OF USING CERAMIC WASTE POWDER AS A SUBTITUTE FOR CEMENT ON THE COMPRESSIVE STRENGTH OF K250 CONCRETE”. UKaRsT, vol. 4, no. 2, Oct. 2020, pp. 337-52, doi:10.30737/ukarst.v4i2.1191.