YATI, N.; ARISMAN; SIMBOLON, H. F. S.; SIMATUPANG, B. S. A.; SIMANGUNSONG, P. B. N. Evaluating the Performance of LPG 3 KG Filling Machines: An ANOVA Approach to Machine Brand Efficiency (Study case: SPBE Wilayah Sumatera Utara-SAR Medan PT Pertamina Patra Niaga C&T). Jurnal Multimedia dan Teknologi Informasi (Jatilima), v. 7, n. 01, p. 103-113, 7 Feb. 2025.