Batongbacal as a resource person of Akademyang Filipino in its forum on the West Philippine Sea, November 24, 2018, at UP Bonifacio Global City, Taguig. Photo by Abraham Q. Arboleda, UP-MPRO.

Batongbacal as a resource person of Akademyang Filipino in its forum on the West Philippine Sea, November 24, 2018, at UP Bonifacio Global City, Taguig. Photo by Abraham Q. Arboleda, UP-MPRO.