RABIU A. ABUBAKAR; SANI UMAR HARUNA; SAIDU ABDU KADAWA; OZOR MARCELLINUS CHIJIUME4; ALIYU USMAN IBRAHIM. Design and Fabrication of a Portable Drilling Rig for Residential Building Water Projects and Agricultural Irrigation Boreholes. Droub Al Salamah university Scientific journal, [S. l.], v. 1, n. 01, p. 01–18, 2026. DOI: 10.5281/zenodo.22870670. Disponível em: https://dasusj.org/index.php/Scientificjournal/article/view/2. Acesso em: 1 nov. 2026.