A. Susanta, Dewi Rahimah, Irwan Koto, Edi Susanto, E. E. Muchlis, and Mela Azizah, “Enhancing Elementary Literacy Skills through a Contextualized Coastal Course Book: A Developmental Study in Bengkulu, Indonesia”, ppd, vol. 10, no. 3, pp. 174–189, Dec. 2023.