Petsangkrit, N., and N. Kittipongpatana. “ESTABLISHMENT OF PSEUDERANTHEMUM PALATIFERUM (NEES) RADLK CALLUS CULTURE AND SCREENING OF SECONDARY METABOLITE PRODUCTION”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 1, Jan. 2016, pp. 275-80, https://journals.innovareacademics.in/index.php/ijpps/article/view/8598.