RETNOSARI, Rini; SARI, Karina Kurnia; MARFU’AH, Siti; SUTRISNO; RACHMAN, Ihsan Budi. Assisted ultrasonic wave of vanillin derivatives synthesis and antioxidant activity using DPPH method. Communications in Science and Technology, [S. l.], v. 7, n. 2, p. 181–187, 2022. DOI: 10.21924/cst.7.2.2022.963. Disponível em: https://cst.kipmi.or.id/journal/article/view/963. Acesso em: 5 dec. 2025.