Kunhirunbowon, S. (2017) “A STUDY ON THE PROPERTIES OF SAND AT THAP YAI CHIANG MOUNTAIN AREA FOR GREEN SAND CASING”, Life Sciences and Environment Journal, 18(2), pp. 360–366. available at: https://ph01.tci-thaijo.org/index.php/psru/article/view/77315 (accessed: 8 December 2025).