Home › Authors › Mahani Musa. 👤 Mahani Musa. 3 books Books by Mahani Musa. Masyarakat Melayu Pulau Pinang Dalam Arus Sejarah 2015 Malay secret societies in the Malay secret societies in the northern Malay states, 1821-1940s 2007 Kongsi gelap Melayu di negeri- Kongsi gelap Melayu di negeri-negeri utara pantai barat Semenanjung Tanah Melayu, 1821 hingga 1940-an = 2003