B. R. Francis and R. bin Ahmad, “Relationship between Demographic Factors and Selected Performance Factors with The Perception of The Effectiveness Performance Appraisal System among Royal Malaysia Police officers: Hubungan Antara Faktor Demografi dan Faktor Prestasi Terpilih Dengan Persepsi Keberkesanan Sistem Penilaian Prestasi Dalam Kalangan Anggota Polis DiRaja Malaysia”, MRJ, vol. 10, no. 1, pp. 87–107, Apr. 2021.