TY - BOOK AU - Irwan Dahnil, TI - Buat duit dengan SMS: panduan pemasaran dan peniagaaan SN - 9789833364343 PY - 2007/// CY - Kuala Lumpur PB - TrueWealth KW - Mobile communication systems KW - Wireless communication systems KW - Instant messaging KW - Electronic commerce KW - Success in business ER -