Nurtamara, Luthfiana, et al. “The Validity of the Plant Identification Guidebook for Important Plant Species in the Lembah Bukit Manjai Tropical Rainforest Biodiversity Park”. Didaktika Biologi: Jurnal Penelitian Pendidikan Biologi , vol. 10, no. 1, Mar. 2026, pp. 33-44, doi:10.32502/didaktikabiologi.v10i1.1726.