“GEOMECHANICAL CHARACTERISTICS OF CONTINUOUS SANDSTONE CONCRETE BASED ON ECOLOGICAL CEMENT WITH A KIMBUNGU BASALT SUBSTITUTION ”. Journal of Engineering Studies and Research 30, no. 2 (March 11, 2025): 45–56. Accessed August 28, 2025. https://jesr.ub.ro/index.php/1/article/view/450.