Which multiple access technique is used for Downlink and Uplink in 5G?

Hi All.

Which multiple access technique is used for Downlink and Uplink in 5G? (Like OFDMA & SC-FDMA in 4G)

OFDMA for DL, OFDMA & SC-FDMA for UL.

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NOMA is also used in 5G downlink.
NOMA and future 5G & B5G wireless networks: A paradigm - ScienceDirect.

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