Samrin, Hasrul Azwar Hasibuan, Rahmat Hidayat and Rusiadi 2021. Formulation Of Blue Ocean Strategy Developing A Bamboo Small Business In Binjai City. International Journal of Science, Technology & Management. 2, 5 (Sep. 2021), 1644-1651. DOI:https://doi.org/10.46729/ijstm.v2i5.319.