Effect of particle size on yield extract and antioxidant activity of peanut skin using modified supercritical carbon dioxide and soxhlet extraction by Putra, Nicky Rahmana, Rizkiyah, Dwila Nur, Zaini, Ahmad Syami, Che Yunus, Mohd. Azizi, Siti Machmudah, Siti Machmudah, Idham, Zuhaili, Ruslan, Muhammad Syafiq Hazwan