Estrebella-Cubillas T. DESCRIPTIVE ANALYTICS OF THE WRITTEN COMMUNICATIONSKILLS OF GRADE SIX PUPILS IN SOCIAL NETWORKING SITES:BASIS FOR CRAFTING ONLINE OUTCOME-BASED INSTRUCTIONALMATERIALS (OOBIMs). IJEE [Internet]. 2019 Apr. 26 [cited 2026 Nov. 12];8(2):17-28. Available from: https://ijee.org/ijee/article/view/481