A. Ghani, A., & Navpreet, S. (2004). Origin of Glomeroporphyritic Clots in the Orthopyroxene Rhyodacite from the Sempah Volcanic Complex, Peninsular Malaysia. Malaysian Journal of Science, 23(1), 137–142. Retrieved from http://mojes.um.edu.my/index.php/MJS/article/view/8505