SISTEM... (1990). Sistem kilat matematika dasar: Metode trachtenberg. Rosda Jayaputra.
Chicago Style CitationSISTEM... Sistem Kilat Matematika Dasar: Metode Trachtenberg. Rosda Jayaputra, 1990.
MLA CitationSISTEM... Sistem Kilat Matematika Dasar: Metode Trachtenberg. Rosda Jayaputra, 1990.
Warning: These citations may not always be 100% accurate.