Jasmir, Jasmir, et al. “Bidirectional Long Short-Term Memory and Word Embedding Feature for Improvement Classification of Cancer Clinical Trial Document ”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), vol. 6, no. 4, Aug. 2022, pp. 505-10, https://doi.org/10.29207/resti.v6i4.4005.