Rizqi, Al Hussein Flowers, and Fanssyah Widianto. “LITHOLOGY OF THE COMPOSITION AND DISTRIBUTION OF GEOLOGICAL STRUCTURES ON CUMBRI HILL, BITING DISTRICT, PONOROGO REGENCY, EAST JAVA”. KURVATEK 11, no. 1 (April 30, 2026): 61–70. Accessed June 5, 2026. https://journal.itny.ac.id/index.php/krvtk/article/view/6414.