Chumpitaz-Durand, Rubén, 		Vidal-Mosquera, Alex, AND 		Aguilar-Villanueva, Carlos.
" Effectiveness of oral health programs according to their levels of prevention, applied in educational institutions in Chiclayo and Pimentel, Peru." <em>Journal of Oral Research</em> [Online], Volume 8 Number 2 (30 April 2019)