Darwitri, D., 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”. International Journal of Social Science, vol. 1, no. 6, Apr. 2022, pp. 1077-82, doi:10.53625/ijss.v1i6.2426.