Zainuddin Zakaria., & Ziadatul Hidayah Zakariah. (2006). Komunikasi efektif. Batu Caves, Selangor: PTS Professional.
Chicago Style CitationZainuddin Zakaria., and Ziadatul Hidayah Zakariah. Komunikasi Efektif. Batu Caves, Selangor: PTS Professional, 2006.
MLA CitationZainuddin Zakaria., and Ziadatul Hidayah Zakariah. Komunikasi Efektif. Batu Caves, Selangor: PTS Professional, 2006.
Warning: These citations may not always be 100% accurate.