Sitorus MA, Chairunisa M. Evaluation of Total Fertility Rate (TFR) North Sumatera Province, 2017 – 2019. Rand. Inter. Social Sci. J. [Internet]. 2020Jul.31 [cited 2026Jun.25];1(2):345-5. Available from: https://randwickresearch.com/index.php/rissj/article/view/59