Chandrayanti, T. and Hadya, R. 2023. Horizontal Financial Ratio Analysis to Estimate the Chronological Period of Financial Difficulties at PT Garuda Indonesia 2013-2021. Indikator: Jurnal Ilmiah Manajemen dan Bisnis. 7, 1 (Jan. 2023), 120–130. DOI:https://doi.org/10.22441/indikator.v7i1.17987.