Department of Standards Malaysia & SIRIM. (2001). Luminaires part 2: Particular requirements section nine - photo and film luminaires (non-professional) (IEC 60598-2-9 : 1987 and its amendment 1 : 1993, IDT). Department of Standards Malaysia.
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Cita MLA (8th ed.)Department of Standards Malaysia i SIRIM. Luminaires Part 2: Particular Requirements Section Nine - Photo and Film Luminaires (non-professional) (IEC 60598-2-9 : 1987 and Its Amendment 1 : 1993, IDT). Department of Standards Malaysia, 2001.