Saadedin, Shurook M. K. “GENETIC DIVERSITY AND ALKALOIDS PROFILE EVALUATION OF CATHARANTHUS ROSEUS L. BASED ON RAPD MOLECULAR MARKERS AND RP- HPLC ANALYSIS”. Pakistan Journal of Biotechnology, vol. 15, no. 2, June 2018, pp. 541-5, https://pjbt.org/index.php/pjbt/article/view/428.