Rahma T, Kuryanto MS, Kironoratri L. Peningkatan Keterampilan Berbicara Siswa Melalui Model Group Investigation Berbantuan Media Puzzle . educatio [Internet]. 2023 Apr. 28 [cited 2025 Apr. 26];9(2):478-83. Available from: https://ejournal.unma.ac.id/index.php/educatio/article/view/4694