Ali Al-Samydai, Talal Aburjai, Walhan Alshaer, Hanan Azzam, and Farah Al-Mamoori, “Qualitative and Quantitative Analysis of Capsaicin from Capsicum annum Grown in Jordan”, Int. J. Res. Pharm. Sci., vol. 10, no. 4, pp. 3768–3773, Nov. 2019.