“A case study of crystalline limestone intrusion and fault zone identication using 2d eri technique in Ramco cements, pandalgudi mines, Tamilnadu”, AJGRP, vol. 7, no. 1, pp. 1–5, Apr. 2020, Accessed: Oct. 11, 2025. [Online]. Available: https://ijpp.org/journal/index.php/AJGRP/article/view/328