ALFAUZAN YENDRA; ABDUL HARIS SALAM. ANALYSIS AND DETERMINATION OF HARD LAYERS USING GEOELECTRIC METHODS FOR THE BASIS OF CONSTRUCTION OF NEW BUILDINGS AT THE BENGKALIS STATE POLYTECHNIC. Akrab Juara : Jurnal Ilmu-ilmu Sosial, [S. l.], v. 10, n. 1, p. 30–36, 2025. Disponível em: https://www.akrabjuara.com/index.php/akrabjuara/article/view/2337. Acesso em: 28 jan. 2026.