Salsabila, Sherin Dien, Suwirmen Suwirmen, and Zozy Aneloi Noli. 2023. “Application of Centella Asiatica Extract As Biostimulant on Growth of Kale (Brassica Oleracea Var. Acephala DC)”. Jurnal Biologi Tropis 23 (2):138-44. https://doi.org/10.29303/jbt.v23i2.4806.