Biong Mary Grace C., Aslag : Mabighani sa liwanag ng wika at panitikan 4 \ Mary Grace C. Biong - Quezon City : Sibs publishing house, Inc., 2024 - xi, 69 pages : illustrations ; 28 cm. English ISBN: 9786210016932 Subjects--Topical Terms: wika.panitikan. Dewey Class. No.: 400 / B615m