Ratchakun, N., Thasod, Y. and Ratanasthien, B. (2026) “PETROGRAPHIC CHARACTERISTICS AND PETROLEUM POTENTIAL OF OIL SHALE FROM NA HONG BASIN, CHIANG MAI, THAILAND”, Suranaree Journal of Science and Technology, 23(4), pp. 443–451. available at: https://ph04.tci-thaijo.org/index.php/SUJST/article/view/14307 (accessed: 11 September 2026).