Benites Castillo, S.M., Otiniano García, N.M., Rivera Tejada, H.S., Yupari Azabache, I.L. and Galvez Carrillo, .R.P. 2015. Solid waste education. Pacasmayo market. La Libertad 2014. UCV-Scientia. 7, 1 (Jun. 2015), 39–43.