Februari 2021 - Mei 2021
Designing chemistry lessons in class, teaching chemistry, analyzing student characteristics in class and evaluating learning.
November 2019 - Maret 2020
provide lessons for elementary school students mathematics material and high school chemistry material outside school.
Februari 2017- Desember 2017
Februari 2018 - Desember 2018
Januari 2019 - Desember 2019
Mei 2019 - Desember 2019
July 2020 - Desember 2020
2016 - 2021
2013 - 2016
Februari 2021 - Mei 2021
Designing chemistry lessons in class, teaching chemistry, analyzing student characteristics in class and evaluating learning.
November 2019 - Maret 2020
provide lessons for elementary school students mathematics material and high school chemistry material outside school.
Februari 2017- Desember 2017
Februari 2018 - Desember 2018
Januari 2019 - Desember 2019
Mei 2019 - Desember 2019
July 2020 - Desember 2020
2016 - 2021
2013 - 2016