Table of Contents Authors Jonathan Jaime G. Guerrero Abstract BU R&D Journal, Vol. 21, December 2018 ISSN (Print): 0016-4139 journal.bicol-u.edu.ph Table of Contents Published 2020-08-05 Issue Vol. 21 No. 2 (2018): BU R&D Journal Vol. 21, December 2018 Section Articles
