TY  - BOOK
TI  - Philippine Engineering Journal: Volume XLVI number 2: December 2025
SN  - 0117-5564
U1  - PER 620 P5521 2025 
PY  - 2025///
CY  - Quezon City
PB  - UP National Engineering Center, 
N1  - Librea, Jesha Faye T., Guanzon, Clarence R., Valencia, Paolo S., Camposano, Jomar Christian J., Caram, Rosabelle Louise A., Buquiz, Lowell P. (December 2025). Characterization of locally sourced perlite from Camarines Sur, Philippines. Philippine Engineering Journal, v. 46(2), pp.1-15; SERIALS
ER  -