A. Supriyanto, A. W. . Nirwansyah, and B. . Wijarnako K, “The Effect of Using Google Maps on Spatial Literacy Skills in Disaster Mitigation Materials in Geography Classes: An Experimental Study on Grade 11 Students at Jeruklegi State Senior High School 1”, ISS, vol. 5, no. 4, pp. 1509–1520, Jul. 2026.