Sadikin, Abdul Halim, Yefta Moenadjat, and Novi Sylvia Hardiany. 2019. “ELISA Method to Detect ABO Blood Group in External Secretion Fluids”. Acta Biochimica Indonesiana 2 (1), 32-38. https://doi.org/10.32889/actabioina.v2i1.33.