Art Anthony Z. Munio, Alvanh Alem G. Pido, and Kenneth Ian M. Balili. “ELECTRONIC STRUCTURES OF DIRECT-STACKED BIPHENYLENE NETWORK: A DFT STUDY”. International Engineering Journal For Research & Development, vol. 7, no. 1, Feb. 2022, p. 6, doi:10.17605/OSF.IO/6C87W.