Development of a Value-Based VCT Learning Model Al-Washliyahan in The Learning Process at Madrasah Aliyah on North Sumatra . EDUKASI [Internet]. 2023 Aug. 30 [cited 2026 Apr. 30];21(2):206-23. Available from: https://jurnaledukasi.ojsentra.co.id/edukasi/article/view/1605