Sianturi, A. S. R., dan S. P. Pradana. “DEVELOPMENT OF FLIPBOOK-BASED INSTRUCTIONAL MATERIALS INTEGRATED WITH VIRTUAL REALITY FOR LOWER PLANT BOTANY LEARNING”. Al-Irsyad: Journal of Education Science, vol. 5, no. 1, Januari 2026, hlm. 605-12, doi:10.58917/aijes.v5i1.644.