SUTJAHJO, . K. .; SARI, T. W.; HAWARI , G. . ANALISIS PRODUKTIVITAS PENGEBORAN TANAH MENGGUNAKAN ALAT RCD (REVERSE CIRCULATION DRILLING). Jurnal Ilmiah Teknologi Infomasi Terapan (JITTER), [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: 18 apr. 2024.