Sumanto, N.L. and Purba, A.E. 2019. PENGARUH PEMBERIAN ZAT PENGATUR TUMBUH ALAMI TERHADAP PERTUMBUHAN STEK STEVIA (Stevia rebaudiana B.). Bioscientist : Jurnal Ilmiah Biologi. 7, 2 (Dec. 2019), 138–145. DOI:https://doi.org/10.33394/bioscientist.v7i2.2374.