Hermawan D, Pasaribu FRH, Gustryan M, Fathony M, Santiago F. Legal Efficiency and Population Control: Analysis of Indonesia’s Family Planning Programme Based on Richard A. Posner’s Theory. j.ilm.gema.perenc. [Internet]. 2026 Jan. 23 [cited 2026 Feb. 4];4(3):2015-32. Available from: https://gemaperencana.id/index.php/JIGP/article/view/347