Radhy, A. ., & Nugraha, . W. I. . (2025). Design of density and density calculator as a basic physics experiment tool. Jurnal Nasional Aplikasi Mekatronika, Otomasi Dan Robot Industri (AMORI), 3(1), 49–54. https://doi.org/10.12962/j27213560.v3i1.7011