668

Gotšwa go Wikipedia
Ngwagakete: Ngwagakete 1
Mengwagakgolo: Ngwagakgolo 6Ngwagakgolo 7Ngwagakgolo 8
Mengwagasome: 630s  640s  650s  – 660s –  670s  680s  690s
Mengwaga: 665 666 667668669 670 671

668 (DCLXVIII) ebile ngwagamolele wa go thoma ka Laboraro, ngwaga wa bosenyane ngwagengsome wa 660s, ngwaga wa bomasometshela seswai ngwagengkgolo wa Ngwagakgolo 7, le ngwaga wa bomakgolo tshela masometshela seswai ngwagengkete wa Ngwagakete 1.