(1)
Lola Domnina Pestaño, Beatriz San Mateo, Jervin Valorozo & Ma. Niña Jasmer Yturralde. Determination of the Packing Factor of Geopolymerized Perlite from Lamba, Albay, Bicol in the Philippines, Its Development and Characterization and the Design of a Packed Column for the Absorption of Ammonia Gas. CASTR-V2 2021, 47-60.