Avelino B. Felicitas, Jr., Mateo L. Cabanting, Jr. and Florida U. Ursulom (1997) “Commodity Flow of Agricultural Products in Selected Municipalities in Ilocos Sur: An Evaluation”, The Vector: International Journal of Emerging Science, Technology and Management (IJESTM), 6(1). doi: 10.69566/ijestm.v6i1.118.