Rilloraza, Amie Grace M. Mother tongue competence of grade 11 learners in bagulin District / Amie Grace M. Rilloraza. - Saint Louis College, City of San Fernando, La Union : [s.n.], 2021. - xiii, 263 pages : illustrations ; 29 centimeter. References: pages 223-231. Subjects--Topical Terms: Language and languages. Dewey Class. No.: TH 412 R45m 2021