Artati NLKR, Suarjana IM, Bayu GW. Model Group Investigation Berbantuan Gallery Walk dalam Meningkatkan Hasil Belajar Matematika Unit Penyusunan Data. JIPP [Internet]. 2023 Aug. 8 [cited 2024 Nov. 29];7(2):374-81. Available from: https://ejournal.undiksha.ac.id/index.php/JIPP/article/view/60377