Awang @ Ismail , F. . and Muhammad Syukri Bin Razali Zuraimy Ali (2022) “Total phenolic content (TPC) in Catharanthus roseus and Clitoria ternatea leaves extract”, Journal of Tropical Resources and Sustainable Science (JTRSS) , 10(1), pp. 58–62. doi: 10.47253/jtrss.v10i1.888.