Kalibrasi Timbangan Elektronik Non-Otomatis di UPTD Balai Pengujian dan Sertifikasi Mutu Barang Samarinda. Progressive Physics Journal, [S. l.], v. 4, n. 2, p. 276–282, 2023. DOI: 10.30872/ppj.v4i2.1010. Disponível em: https://jurnal.fmipa.unmul.ac.id/index.php/ppj/article/view/1010. Acesso em: 9 oct. 2025.