Alwi, A. A. ., and H. . Istiqlaliyah. “Size Variation of Semi-Automatic Meatball Printer Machine With A Capacity Of 2 Kg”. Prosiding SEMNAS INOTEK (Seminar Nasional Inovasi Teknologi), vol. 6, no. 2, Aug. 2022, pp. 451-6, doi:10.29407/inotek.v6i2.2629.