Chemistry: Mr. Pang Peng Cheong (HP: 9846 1067) - www.distinctioninchemistry.com

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Economics: Mr. Melvin Koh (HP: 9070 6248) - www.thateconstutor.com

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Physics: Mr. Jeremy (HP: 9816 9293)

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Mathematics: Mr. Andrew Yap (HP: 8388 1912)- www.ayec.com.sg