Nurul Khalidah Zulkefeli and Nur Farhana Ardillah Aftar, “Kajian Rintis: Tahap Stres Ibu Bapa Pekak di Malaysia: A Pilot Study: Stress Levels of Deaf Parents in Malaysia”, JPKS, vol. 7, no. 1, pp. 43 –, Aug. 2026.