Abron, L. D., & De la Peña, F. J. (2017). A study on developing an effective and alternative harmless noisemaker and light display for young revelers, ages 20 years old and below for a fun and safe new year celebration in the Philippines. College of Fine Arts, University of the Philippines Diliman.

Abron, Lemuel D., and Fortunato Jr De la Peña. A Study on Developing an Effective and Alternative Harmless Noisemaker and Light Display for Young Revelers, Ages 20 Years Old and Below for a Fun and Safe New Year Celebration in the Philippines. Quezon City: College of Fine Arts, University of the Philippines Diliman, 2017.

Abron, Lemuel D., and Fortunato Jr De la Peña. A Study on Developing an Effective and Alternative Harmless Noisemaker and Light Display for Young Revelers, Ages 20 Years Old and Below for a Fun and Safe New Year Celebration in the Philippines. College of Fine Arts, University of the Philippines Diliman, 2017.