Abraham Luther and Junianto 2024. Manual Oyster Shucking Technique: A Case Study at Nozomi Suishan Company, Okayama, Japan. Grouper : Jurnal Ilmiah Perikanan. 15, 2 (Sep. 2024), 221–232. DOI:https://doi.org/10.30736/grouper.v15i2.258.