Sugiharto, Sugiharto, and Harun Al Rasyid Ramadhany. 2023. “Observation of Schrinkage Indications in Excavator’s Bracket Casting Using Film Based Radiography”. Jurnal Ilmiah Aplikasi Isotop Dan Radiasi 19 (1):72-78. https://doi.org/10.17146/jair.2023.19.1.6975.