[1]
Dumayas, D.R., Montebon, G.F., Reloj, C.J., San Diego, F.M., Tamayo, J.M. and Valenzuela, I. 2018. Transportable Water Purifying Device Using Bio Sand Filtration and Ultraviolet Light Treatment with Android Application for Monitoring. Journal of Telecommunication, Electronic and Computer Engineering (JTEC). 10, 1-4 (Jan. 2018), 169–173.