J. . Kimwah, I. Ibrahim, and Hj Baharudin Mohd Arus, “BOAT-SHAPED COFFIN DALAM GUA KAIN HITAM (PAINTED CAVE) NIAH, SARAWAK: BOAT-SHAPED COFFIN IN NIAH’S PAINTED CAVE, SARAWAK”, GA, vol. 10, no. 2, Dec. 2020.