Nadal, Karl Lawrence M. and Santillan, Ariel (2002) Improvement of dough sheet cutting time by 73.2% in the manufacture of different chips and crackers in Liwayway Marketing Corporation. Undergraduate thesis, De La Salle University-Dasmariñas.
Perdon, Josszar and Santillan, Ariel and Velando, Marilou (2002) The effects of cellphones to the health of its users. Undergraduate thesis, De La Salle University-Dasmariñas.