Al Fadila, Salli, and Ardi Ardi. “Analysis of Teacher Problems in Integrating Islam into Biology Learning at Madrasah Aliya Payakumbuh and Lima Puluh Kota”. Al-Alam: Islamic Natural Science Education Journal, vol. 4, no. 2, July 2025, pp. 381-9, doi:10.33477/al-alam.v4i2.14007.