Tarigan, Puji Lestari, et al. “Somatic Embryogenesis Induction in Coffea Arabica L. By 2,4-Dichlorophenoxyacetic Acid and 6-Furfurylaminopurine”. Agro Bali : Agricultural Journal, vol. 7, no. 3, Nov. 2024, pp. 731-8, doi:10.37637/ab.v7i3.1841.