Adi Jafar, Lindah Roziani Jamru, Zainuddin Baco, Jurry Foo, B.B.B. Bee, Oliver Valentine Eboy, Ubong Imang, Awangku Hassanal Bahar Pengiran Bagul, and Jacqueline Pugh-Kitingan. “THREATS OF BIOCORROSION MOSS AND RIVER EROSION ON MEGALITHIC SITES IN LONG PASIA, BORNEO: A CASE STUDY OF PETROGLYPH NARID UPAI SEMARING”. Jurnal Kinabalu, vol. 29, Dec. 2023, pp. 265-77, https://jurcon.ums.edu.my/ojums/index.php/ejk/article/view/4825.