Sim-Sim, M. F., Bule, M., Bico, I., Vang, V., Phomvilay, P., Maypaokha, G. and Khamlun, D. (2020) “Measuring Attitudes Towards Motorcycle Helmet Use in Laos”, Journal of Population and Social Studies [JPSS], 28(2), pp. 143–155. Available at: https://so03.tci-thaijo.org/index.php/jpss/article/view/208001 (Accessed: 28 April 2024).