Fullformexpand.com, 2026. "PG-SHM." Accessed February 25, 2026. https://www.fullformexpand.com/pg-shm/southern-highlands-papua-new-guinea.
"PG-SHM." (n.d.). Fullformexpand.com. Retrieved February 25, 2026, from https://www.fullformexpand.com/pg-shm/southern-highlands-papua-new-guinea.
PG-SHM. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/pg-shm/southern-highlands-papua-new-guinea (Accessed: 25 February 2026).