Putra PN, Margunayasa IG, Wibawa IMC. Pengaruh Model Pembelajaran Kooperatif Tipe Group Investigation (GI) Berbasis Lesson Study Terhadap Penguasaan Konsep IPA. JP2 [Internet]. 2019 Aug. 15 [cited 2024 Apr. 27];1(2):84-93. Available from: https://ejournal.undiksha.ac.id/index.php/JP2/article/view/19329