Winston Khogres

2602242460
SMA Sutomo 1 Medan
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Revaldo Richie

2602240631
Ronghuai international school
LinkedIn


Athar Danish

2602117014
ICS Pekanbaru
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Gerald Nainggolan

2602189133
SMA Kristen Kalam Kudus 2
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Olivier Josephine

2602189083
SMA Santo Fransiskus
LinkedIn