Chanthavong, Inta, Bansack Xayyaphet, Somxay Phengsavanh, Oupasoth Souliya, and Chandokkham Youyabouth. 2022. “Farmers’ Adoption of Tobacco Production Technology in Khounkham District, Khammouane Province, Lao People’s Democratic Republic”. Souphanouvong University Journal Multidisciplinary Research and Development 8 (1):180-87. http://www.su-journal.com/index.php/su/article/view/183.