Sitepu, Remaja, Suryo Wiyono, and Dwi Andreas Santosa. “Screening and Identification of Plant Growth Promotion Endophyte from Five Sugarcane Varieties in PT Gunung Madu Plantations Lampung: Seleksi Dan Identifikasi Endofit Pemacu Pertumbuhan Dari Lima Varietas Tebu Di PT Gunung Madu Plantations Lampung”. Jurnal Ilmu Tanah dan Lingkungan 20, no. 1 (April 1, 2018): 19-24. Accessed December 6, 2022. https://ilkom.journal.ipb.ac.id/index.php/jtanah/article/view/29022.