Fanggidae, A.H. and Agustian, E. 2025. Opportunities and Challenges of Implementing the One Village One Product (OVOP) Model for Cooperative and Tourism Development in Southwest Sumba. Jurnal Ekonomi dan Bisnis Digital. 4, 4 (Dec. 2025), 383–400. DOI:https://doi.org/10.55927/ministal.v4i4.15578.