Undip, I., C., D.(2020).Jurnal Kimia Sains dan Aplikasi Vol. 23 Issue 9 September 2020 (Vol. 23 Issue 9 September 2020).Semarang:Chemistry Department Undip.
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Undip, I., C., D..Jurnal Kimia Sains dan Aplikasi Vol. 23 Issue 9 September 2020.Vol. 23 Issue 9 September 2020Semarang:Chemistry Department Undip,2020.Jurnal Nasional.