Kwek, K., Haikal, D., Zahari, N., Riduan, N.&nbsp;A., and Abas, N.&nbsp;A. (2022). <em>KEMBARA KE DUNIA SERANGGA</em>. KOMIK SAINS INFORMATIF. PTS Publishing House Sdn. Bhd., Batu Caves,  Selangor. Includes questions and exercises.