Ratna Ratna - WIZBII Ratna Ratna has published his/her professional profile on WIZBII. R R

Ratna Ratna

24years • City of Balikpapan

Education & training

Sman 7 Balikpapan

2015 - 2018 City of Balikpapan, IndonesiaChemistry / Biology / Agronomy, Chemistry / Biology / Agronomy, Teaching
Make every future a success.
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