Some cosmological consequences of higher dimensional Klein–Gordon–Rastall theory Tegar Ari Widianto, Ahmad Khoirul Falah, Agus Suroso, Husin Alatas and Bobby Eka Gunara Eur. Phys. J. C, 83 11 (2023) 1000 Published online: 04 November 2023 DOI: 10.1140/epjc/s10052-023-12174-7