Dinda Lestari, Sri Rahayu, and Fitrini Mansur, “The Effects of Leverage, Solvency, Company Status, and Company Age on Voluntary Disclosure of Annual Reports of IDXV30 Issuers on the Indonesia Stock Exchange (IDX) for the 2021–2023 Period”, GlobalEconomics, vol. 2, no. 3, pp. 81–89, Sep. 2025.