sri kurnia hastuti. P PENGARUH MODEL PEMBELAJARAN GROUP INVESTIGATION DENGAN MEDIA CANVA TERHADAP KEMAMPUAN MENULIS TEKS OBSERVASI SISWA KELAS VII SMP TARUNA BANGSA SAWIT SEBERANG : INFLUENCE OF THE GROUP INVESTIGATION LEARNING MODEL WITH CANVA MEDIA FOR CAPABILITIES WRITING AN OBSERVATION TEXT FOR CLASS VII STUDENTS PALM NATION TARUNA SMP SEBARANG. SJIP [Internet]. 2024 Jul. 30 [cited 2026 Nov. 8];10(1). Available from: https://www.ejournal.stkipbudidaya.ac.id/index.php/serunai/article/view/1319