(1)
Sattraburut, T.; Thasod, Y.; Ratanasthien, B.; Kandharosa, W. PETROGRAPHIC AND CHEMICAL CHARACTERI-ZATIONS OF COALS FROM HONGSA COAL MINE, XAYABOULY PROVINCE, LAO PDR. Suranaree J Sci Technol 2026, 28, 030037(1-11).