TY  - BOOK
AU  - Paz de Leon, Reneecilia B.
TI  - URSafe with URS: : response to COVID-19 challenge-washable face mask production for frontliners
PY  - 2021///
CY  - Rizal
PB  -  : University of Rizal System
KW  - Face masks
N1  - terminal report
ER  -