Lestari, K., Agustina, F., Yudhanegara, M., Nugraha, E. and Sylviani, S. 2024. RETROSPECTIVE ANALYSIS IN HYPOTHESIS TESTING TO EVALUATE INDONESIA’S GINI RATIO AFTER COVID-19 PANDEMIC. BAREKENG: Jurnal Ilmu Matematika dan Terapan. 18, 4 (Oct. 2024), 2517-2530. DOI:https://doi.org/10.30598/barekengvol18iss4pp2517-2530.