D. Darwitri, R. Respatiningrum, Metasari Sihaloho, and M. Marella, “‘SI-RAJA’ ANDROID APPLICATION (ESTIMATED FETAL WEIGHT) IMPROVES MIDWIFE’S ATTITUDE IN MONITORING FETAL GROWTH IN HEALTH CENTERS THROUGHOUT TANJUNGPINANG CITY, RIAU ISLANDS PROVINCE”, IJSS, vol. 1, no. 6, pp. 1077–1082, Apr. 2022.