Elly, Nurlaili and Dewi Septiana, Dewi Septiana and APRILIANTI, APRILIANTI and Sayyidah Sekar Dewi Kulsum, Sayyidah Sekar DK (2025) EFFECTIVENESS OF LAW NUMBER 4 OF 2024 CONCERNING THE WELFARE OF MOTHERS AND CHILDREN IN THE FIRST THOUSAND DAYS OF LIFE. EFFECTIVENESS OF LAW NUMBER 4 OF 2024 CONCERNING THE WELFARE OF MOTHERS AND CHILDREN IN THE FIRST THOUSAND DAYS OF LIFE, 3 (2). pp. 110-117. ISSN E-ISSN: 2987-7350 P-ISSN: 2986-6367