1. Lecturer, Dept. of Education, Univ. of Education, Vietnam National Univ., Hanoi 100000, Vietnam.
2. Lecturer, Dept. of Educational Management, Univ. of Education, Vietnam National Univ., Hanoi 100000, Vietnam.
3. Lecturer, Dept. of Educational Technology, Univ. of Education, Vietnam National Univ., Hanoi 100000, Vietnam.
4. Lecturer, Dept. of Civil and Environmental Engineering, Univ. of Ulsan, Ulsan 44610, South Korea (corresponding author). ORCID: .
5. Lecturer, Dept. of Environmental Engineering and Water Technology, UNESCO—International Institute for Hydraulic and Environmental Engineering for Water Education, Westvest 7, Delft 2611 AX, Netherlands.
6. Junior Student, Dept. of Literature, Hanoi-Amsterdam High School for the Gifted, Hanoi 100000, Vietnam.
7. Junior Student, Dept. of Physics, Hanoi-Amsterdam High School for the Gifted, Hanoi 100000, Vietnam.
8. Junior Student, Dept. of Mathematics, Hanoi-Amsterdam High School for the Gifted, Hanoi 100000, Vietnam.
9. Junior Student, Dept. of Biology, Hanoi-Amsterdam High School for the Gifted, Hanoi 100000, Vietnam.