“APLIKASI PENGECEKAN KONDISI KESIAPAN INSTRUMENT DAN EQUIPMENT: (Studi Kasus: PT. SEMEN GRESIK Tbk Ds. Sember Arum Kec. Kerek Kab. Tuban)”. SAINTEKBU 10, no. 1 (January 30, 2018): 75–82. Accessed May 31, 2026. https://ejournal.unwaha.ac.id/index.php/saintek/article/view/164.