Daeng-am, W., P. Chureemart, and J. Chureemart. “Effect of Easy Axis Distribution on Exchange Bias Phenomenon in Read Element via the Granular Model”. Science Essence Journal, vol. 34, no. 2, Dec. 2018, pp. 79-98, https://ejournals.swu.ac.th/index.php/sej/article/view/10708.