Olay Jr., S.A., Noble, A.E.A. and Pelmin, M.A. (2025) “Price, Taste, and Convenience: A Comparative Study on School-Based and Commercial Pastil Vendors”, International Journal of Research in Interdisciplinary Studies, 3(12), pp. 90–96. doi:10.65138/ijris.2025.v3i12.252.