Pendekatan Street Dakwah Kepada Bukan Islam Dalam Kalangan Pendakwah NGO Muslim Di Pulau Pinang (Tahap Kefahaman Pendakwah Mengenai Street Dakwah): Street Approach to The Non-Income in Muslim NGOs in Pulau Pinang (Stepper Failure Level of Street Dakwah). JPI 2019, 12 (2), 120-131.