Elisa Aulia, et al. “The Effectiveness of LKPD Based on Project-Based Learning (PjBL) Integrated With Payakumbuh Local Wisdom on Students’ Scientific Performance in Biotechnology Material Phase E of Senior High School”. Al-Alam: Islamic Natural Science Education Journal, vol. 5, no. 1, Jan. 2026, pp. 339-46, doi:10.33477/al-alam.v5i1.15303.