Situmorang, Adi Suarman, Jeremi Sandi Rambe, Romulus Sirait, Nova Wati Siallagan, and Yuni Virginia Angelika Pasaribu. “Strategi Pembelajaran Kolaboratif Guna Meningkatkan Keterampilan Literasi Dan Numerasi Siswa SMAN 1 Perbaungan”. Journal Of Human And Education (JAHE) 5, no. 2 (April 27, 2025): 539–548. Accessed April 30, 2026. http://jahe.or.id/index.php/jahe/article/view/2423.