Nittaya Wongweerapant. (2018) Co-management Concept: Practical Variation in Ob Luang National Park. <i>Thammasat Review</i>, <i>21</i>(2), 111-131.Nittaya Wongweerapant. "Co-management Concept: Practical Variation in Ob Luang National Park". Thammasat Review 21 (2018):111-131.Nittaya Wongweerapant. Co-management Concept: Practical Variation in Ob Luang National Park. กองบริหารการวิจัย:ม.ป.ท. 2018.