Teks Pra-U STPM : Ekonomi (Mikroekonomi) semester 1 - Heng Siew Ngu; Md. Zyadi Md. Tahir (Selangor : Sasbadi Sdn. Bhd)
Teenager ages 13-18 years old (blue)
Keywords: STPM; STPM -- Economy; STPM -- Microeconomy