Effect of Plant Growth Regulators on Callus Induction in Piper betle L. var. Nigra: Pengaruh Berbagai Jenis ZPT terhadap Induksi Kalus Piper betle L. var. Nigra. Pharmasci [Internet]. 2023 Jan. 22 [cited 2026 Sep. 22];8(1):7-13. Available from: https://e-journal.akfarsurabaya.ac.id/index.php/jps/article/view/302