Cosio, P., Brucal, S., De Jesus, L., Peruda Jr., S., Samaniego Jr., L., Villarroel, J., Yong, E., Biron, J., Nevalasca III, D., Reyes, G., & Zamuco, J. 2023 May 1. Development of a System for Converting Recyclable Materials into Virtual Points. International Journal of Computing Sciences Research. [Online] 7: