Norhaqikah Mohamad Khalil และ Kamisah Osman. (2017) STEM-21CS Module: Fostering 21st Century Skills through Integrated STEM. <i>K-12 STEM Education</i>, <i>3</i>(3 (July-September)), 225-233.Norhaqikah Mohamad Khalil และ Kamisah Osman. "STEM-21CS Module: Fostering 21st Century Skills through Integrated STEM". K-12 STEM Education 3 (2017):225-233.Norhaqikah Mohamad Khalil และ Kamisah Osman. STEM-21CS Module: Fostering 21st Century Skills through Integrated STEM. The Institute for the Promotion of Teaching Science and Technology (IPST), Ministry of Education:ม.ป.ท. 2017.