Response surface optimization of ultrasonic‐assisted extraction of carotenoids from oil palm (
E
laeis guineensis
Jacq.) fronds
2017 ◽
Vol 231
◽
pp. 012115
2020 ◽
Vol 598
◽
pp. 012072
2020 ◽
Vol 1649
◽
pp. 012050
2012 ◽
Vol 51
(4)
◽
pp. 523-530
◽
2019 ◽
Vol 129
◽
pp. 405-413
◽
2016 ◽
Vol 28
(4)
◽
pp. 227
◽