Appendix. Questionnaire Administered to the SIP Operators. - Pavelic, Paul; Keovilignavong, Oulavanh; Sinavong, Phonevilay; Viossanges, Mathieu; Keonouchanh, Santi; Keovongdy, Poupey; Phompackdee, Saetmany; Bounphanousay, Daosavanh; Lautze, Jonathan (IWMI Working Papers, 2025)