Ferdiansyah, F. ., and M. M. . Ilham. “Rancang Bangun Rangka Mesin Rotary Drum Filter 3M”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi), vol. 6, no. 2, Aug. 2022, pp. 400-8, doi:10.29407/inotek.v6i2.2621.