Effect of Gamma Irradiation on Callus of Handeuleum (Graptophillum pictum L. Griff) Kalimantan and Papua Accession. J Hort Indonesia [Internet]. 2022 Apr. 27 [cited 2025 Dec. 24];13(1):23-8. Available from: https://journal.ipb.ac.id/jhi/article/view/40416