Utomo, Setyo Dwi. “Pengaruh L-Sistein Terhadap Efisiensi Transformasi Genetik Jagung (Zea Mays) Menggunakan Agrobacterium”. Jurnal Agronomi Indonesia (Indonesian Journal of Agronomy) 33, no. 3 (1). Accessed October 26, 2020. http://journal.ipb.ac.id/index.php/jurnalagronomi/article/view/1259.