?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=BAYU+RAHMAD+WIDYA&rft.aulast=PRATAMA&rft.au=PRATAMA%2C+BAYU+RAHMAD+WIDYA&rft.title=KAJIAN+TEKNIS+RANCANGAN+GEOMETRI+PELEDAKAN+UNTUK+Kajian+teknis+rancangan+geometri+peledakan+untuk+mendapatkan+hasil+fragmentasi+yang+optimal+di+PT+Antareja+Mahada+Makmur+Site+PT+Multi+Harapan+Utama%2C+Kabupaten+Kutai+Kartanegara%2C+Kalimantan+Timur&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.date=January+2023&rft.degree=Other