01 Nov. 2024 [bulgyo-in] ‘Jabidoryangchambeopjiphae, Korean: 자비도량찹법집해(慈悲道場懺法集解), a Movable Metal Printed book - This claim is an absurd claim from a non-expert. Professor Emeritus Nam Kwon-hee

‘Mugujeonggyeong’ and ‘Nammyeong Jeungdoga’ listed in the printing chronology of the American Printing History Association ‘Nammyeong Jeungdoga’ certified version claimed to be the world’s oldest metal type book “138 years earlier than Jikji”… Attention in the world-renowned academic journal ‘Heritage’