Cahyaningtyas, Tiara Intan, Sesaria Prima Yudhaningtyas, and Rizki Amelia. “Kegiatan Lesson Study Dalam Model Pembelajaran Heuristik Vee Sebagai Jawaban Tantangan Pembelajaran Abad 21”. Educatif Journal of Education Research 3, no. 2 (February 16, 2021): 87-96. Accessed June 6, 2026. https://www.pub.mykreatif.com/index.php/educatif/article/view/69.