Eka Putri, Alya, and Lufri Lufri. “Analysis of Critical Thinking Ability of Phase E Students in Biology Learning at SMA Negeri 1 Koto Balingka: The”. Al-Alam: Islamic Natural Science Education Journal, vol. 4, no. 2, July 2025, pp. 373-80, doi:10.33477/al-alam.v4i2.13988.