Entrepreneurship / 4th ed . oxford fajar, malaysia . sarimah hanim aman shah , abdul rashid mohd ali . (2011)isbn: 9789534509651. - Sarimah Hanim Aman Shah; Sharida Zaina Shafie; Cecilia Soon Teik Lan (Oxford Fajar Sdn. Bhd , 4 Jalan Pemaju U1/15, Seksyen U1 Hicom-glenmarie Industrial Park 40150 Shah Alam Selangor Darul Ehsan, 2016)