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Penyunting/Reviewer Journal of Cleaner Production
(Elsevier, 2021-09-20)
Reviewer The 3rd International Conference on Mathematics and Sciences 2021
(FMIPA, 2021-10-13)
Reviewer Seminar Nasional Kimia dan Terapan 2021
(Kimia, 2021-10-03)
Pengawas UTBK Universitas Mulawarman 2021
(Universitas Mulawarman, 2021-04-05)
2010 - narasumber sumpah pemuda SMK N 20
(2010-11-01)