Dumanig, Francisco Perlas. “SOCIAL CAPITAL AND POLITENESS STRATEGIES IN FOSTERING ETHNIC RELATIONS IN MALAYSIA AND PHILIPPINES”. Jurnal Ilmiah Peuradeun, vol. 2, no. 3, Sept. 2014, pp. 23-38, https://journal.scadindependent.org/index.php/jipeuradeun/article/view/37.