“Extremism of Rajah Solaiman Movement (RSM) as an Islamic movement in the Philippines: Fahaman pelampau Rajah Solaiman Movement (RSM) sebagai sebuah gerakan Islam di Filipina”, IJICI, vol. 1, no. 1, pp. 74–80, Dec. 2016, doi: 10.53840/alirsyad.v1i1.37.