“DEVELOPING TEACHING MEDIA THROUGH POWTOON AS œTPACK (TECHNOLOGICAL PEDAGOGICAL CONTENT KNOWLEDGE) FOR SPEAKING SKILL AT GRADE 8 STUDENTS OF SMPN 2 BANGUN PURBA”, Linguistica, vol. 12, no. 1, pp. 51–57, Feb. 2023, doi: 10.24114/jalu.v11i4.43168.