V. Golpe R, A. Ogarte N, G. Ong H, T. Valenzuela J. UNIQUE VALUE PROPOSITION MODELS FOR SELECTED SOCIAL ENTERPRISE PRODUCTS. GPH-IJBM [Internet]. 28Aug.2024 [cited 11Sep.2025];7(07):64-05. Available from: https://gphjournal.org/index.php/bm/article/view/1496