Khoo, K. S. “An Elemental Concentration Open Source Database for Høgdahl-Convention and Westcott-Formalism Based on K0-INAA Method in Malaysia”. JOURNAL of NUCLEAR and Related TECHNOLOGIES 9, no. 02 (December 31, 2012): 94-99. Accessed March 10, 2025. https://jnrtmns.net/index.php/jnrt/article/view/110.