Nakfon, P. (2016) “Evaluation of the Implementation of Harm Reduction Policy for Injection Drug User”, Journal of Politics and Governance. Mahasarahham, Thailand, 6(2), pp. 394–412. available at: https://so03.tci-thaijo.org/index.php/jopag/article/view/272944 (accessed: 14 September 2026).