Sawangjaithum, K., Hancharoenkul, B., Mongkol, S., Kamsrijai, U. and Kitchanapaiboon, S. (2017) “Comparison of respiratory muscle strength between cigarettes smokers, second-hand smokers and non-cigarettes smokers”, Journal of Associated Medical Sciences, 50(1), p. 132. Available at: https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/74525 (Accessed: 6 May 2024).