Meneses, Angelo C. Coping with the modern world: Challenges in the preservation of kalagan language in Davao Del Sur / Angelo C. Meneses, Sarah L. Alferez, and Girlie A. Baoalan - Digos City : UMDC, ŠJune 2024. - viii, 78 pages : illustration (some colors) ; 29 cm. Includes references and appendices. Subjects--Topical Terms: Education--Undergraduate thesis. Dewey Class. No.: UT