Yustiarini, Riska Cindi, and Muhtar Solihin. 2021. “Takhrij and Syarah Hadith of Chemical: Study of Antioxidant Activity of an Virgin Olive Oil Extract”. International Journal of Discoveries and Innovations in Applied Sciences 1 (3):20-23. https://openaccessjournals.eu/index.php/ijdias/article/view/103.