Cleopatra, Noli ZA, Idris M, Chairul, Suwirmen, Solfiyeni. Application of Portulaca oleracea L. Extract as a Biostimulant with Several Types of Solvents on The Growth of Kale (Brassica oleracea var. achepala). JBT [Internet]. 2023 Oct. 29 [cited 2024 May 17];23(4):715-21. Available from: https://jurnalfkip.unram.ac.id/index.php/JBT/article/view/5711