Green ultrasound-assisted extraction of astaxanthin from fermented rebon shrimp (cincalok) using vegetable oils as solventsDwi Imam Prayitno, Eko Nurcahya Dewi, Delianis Pringgenies and Tatas Hardo Panintingjati BrotosudarmoOCL, 29 (2022) 15DOI: https://doi.org/10.1051/ocl/2022008