“PENGARUH HASIL KERAPATAN DOUBLE SEAM TERHADAP PENUTUP KALENG IKAN TUNA PADA SETTINGAN MESIN SEAMER”. Journal Mechanical and Manufacture Technology (JMMT), vol. 2, no. 2, Sept. 2021, pp. 89-97, https://doi.org/10.35891/jmmt.v2i2.2705.