Salita V. Hermie,  <br/><br/>
Tatsulok ang magasing matemetika para sa makabagong kabataan 10:  It's simple!  : vol 27 / no. 2 s/y 2021-2022 / 
Executive editor.  
 - Philippines:  University Press First Asia,   S/Y 2021-2022.  
 - 1 volume;  23 leaves, colored illustrations;   25 cm. 
 -  volume 27 no. 2  0118-0363 .
<br/><br/><label>ISSN: </label>0118-0363 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Current events. --periodicals