Sulistyowati, Sri, Nutria Widya Purna Anggraini, Soetrisno Soetrisno, Eric Edwin Yuliantara, Supriyadi Hari Respati, Muhammad Adrianes Bachnas, Wisnu Prabowo, Hafi Nurinasari, Dympna Pramelita, Dewi Setiyawati, Metharisa Sujana, and Aldi Firmansyah. 2021. “The Effect of ABO Blood Group on COVID-19 in Pregnancy”. JKKI : Jurnal Kedokteran Dan Kesehatan Indonesia 12 (3):233-41. https://doi.org/10.20885/JKKI.Vol12.Iss3.art6.