SUTJAHJO, Kusumo; SARI, Tri Wulan; HAWARI , Ghaisani. ANALISIS PRODUKTIVITAS PENGEBORAN TANAH MENGGUNAKAN ALAT RCD (REVERSE CIRCULATION DRILLING). Jurnal Ilmiah Teknologi Infomasi Terapan, [S. l.], v. 8, n. 1, p. 100–105, 2021. DOI: 10.33197/jitter.vol8.iss1.2021.727. Disponível em: https://journal.widyatama.ac.id/index.php/jitter/article/view/727. Acesso em: 21 jun. 2026.