Hutabarat, Mustika, Firdaus Hamid, Irawaty Djaharuddin, Alfian Zainuddin, Rossana Agus, and Muhammad Massi. 2020. “Detection of LytA Genes in Streptococcus Pneumoniae Isolated from Sputum Pneumonia Patients”. Biomedika 13 (1), 23-30. https://doi.org/https://doi.org/10.31001/biomedika.v13i1.718.