Charerntanyarak, Lertchai, Amanda Cooper, Steven Guthridge, and Anthony Riare. 2013. “‘OCCUPATIONAL HEALTH IN HOMEWORKERS’ A STUDY OF GEMWORKERS AND NETWORKERS IN KHON KAEN PROVINCE, NORTHEAST THAILAND”. Srinagarind Medical Journal 6 (3):177-84. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13583.