According to the request by the author, the acknowledgement section is rectified to the manuscript:
The authors wish to gratefully thank the Ministry of Higher Education (MoHE) Malaysia under the grant LRGS/1/2019/UKM/02/2/3, Universiti Kebangsaan Malaysia Medical Centre (UKMMC), the State Education Department (JPN), and the schools for the permission and support to conduct this study. Appreciation also goes to all students, parents, and participants in this study.