R. JAIN, et al. “AN EFFICIENT AND SIMPLE METHODOLOGY COUPLING MICROWAVE ASSISTED EXTRACTION TO GC-MS FOR THE IDENTIFICATION OF COMPONENTS IN ROOT BARK OF GUAZUMA TOMENTOSA”. International Journal of Pharma and Bio Sciences, vol. 4, no. 1, Mar. 2013, pp. 520-33, https://ijpbs.in/index.php/journal/article/view/1936.