Solin, N. W. N. M., Siregar, L. A. M., Damanik, R. I. M. dan BASYUNI, M. (2026) “PENGARUH ZAT PENGATUR TUMBUH TERHADAP INDUKSI KALUS TANAMAN GAMBIR (Uncaria gambir ROXB.) ASAL PAKPAK BHARAT: The Effect of Plant Growth Regulator on Callus Induction of Gambier (Uncaria gambir Roxb.) from Pakpak Bharat”, Prosiding Seminar Nasional Integrasi Pertanian dan Peternakan, 4(1), hlm. 124–134. Tersedia pada: https://semnasfpp.uin-suska.ac.id/index.php/snipp/article/view/255 (Diakses: 20 April 2026).