DARABAN, Gabriel Mihaita, et al. “ULTRASONIC EXTRACTION FOR PREPARATION OF PLANT EXTRACTS WITH BIOINSECTICIDAL EFFECTS ON PEST FROM SEED DEPOSITS”. Studia Universitatis Babeș-Bolyai Chemia, vol. 66, no. 2, June 2021, pp. 309-24, doi:10.24193/subbchem.2021.2.27.