Khamsaen J, Panumaswiwat S, Chaipanna B, Khewsri W, Jearakul W. 2019. “Modified TB Fast Amp to Finding Negative Acid Fast Stain in Tuberculosis’ Patient During 2013-2017: Reports of Pathological Laboratory of Regional Medical Science Center 10th Ubon Ratchathani”. Journal of The Department of Medical Services 44 (1):36-41. https://he02.tci-thaijo.org/index.php/JDMS/article/view/246915.