Y . Zhou, J. Zhao. Advances and Challenges in Underground Space Use in Singapore. SEAGS-AGSSEA Journal [internet]. 2024 Oct. 21 [cited 2026 Sep. 13];47(3):85-9. available from: https://ph01.tci-thaijo.org/index.php/SEAGS_AGSSEA_Journal/article/view/259192