Nasır Rasool; Komal Rızwan; Muhammad Zubaır; Tahsin Gulzar; Iftikhar Hussain Bukhari; Mazhar Amjad Gilani; Adeela Amjad. Antioxidant Activity of Various Extracts and Organic Fractions of Ziziphus Jujuba. ijp 2011, 3, 346-352.