Wonglak, Somporn, and Chakkaphan Sutthirat. 2021. “Preliminary Study of Metamorphic Rocks from Lan Sang National Park Indication of Ancient Tectonic Events in Western Thailand”. Bulletin of Earth Sciences of Thailand 8 (1):77-87. https://ph01.tci-thaijo.org/index.php/bestjournal/article/view/246726.