BAP Presensi Nilai Seminar Masalah Humas http://repository.uhamka.ac.id/3893/ NURLINA, RAHMAN NURLINA, RAHMAN BAP Presensi Nilai Seminar Masalah Humas. Universitas Muhammadiyah Prof. DR. HAMKA. (Unpublished) http://repository.uhamka.ac.id/3893/1/seminar%20masalah%20humas%206a.pdf Unduh Disini !