Wardani, Dian Kusuma, and Shinta Widyawati. 2024. “Paired T-Test Analysis to Determine the Effect of Smart Paperboard Learning Media on Student Learning Outcomes”. Al-Fikru : Jurnal Pendidikan Dan Sains 5 (2):281-90. https://doi.org/10.55210/al-fikru.v5i2.1870.