by Firmansyah, Firmansyah
Published in Al-a'raf : jurnal pemikiran Islam dan filsafat (30.06.2021)

by Firmansyah, Firmansyah
Published in Journal of Business and Management Review (26.11.2023)

by Firmansyah, Firmansyah
Published in el-Tarbawi (29.12.2022)

by Firmansyah, Firmansyah
Published in Jurnal PAI Raden Fatah (Palembang.Online) (01.06.2020)

by Firmansyah, Firmansyah
Published in Anthropos (Online) (Medan) (06.01.2020)

by Firmansyah
Published in IOP conference series. Earth and environmental science (01.02.2017)

by Firmansyah, Firmansyah
Published in Taʼlim (Lamongan. Online) (03.01.2022)

by Destiartono, Mohamad Egi, Firmansyah, Firmansyah
Published in International journal of energy economics and policy (15.03.2024)

by Perwitasari, Intan, Firmansyah, Firmansyah
Published in Journal of aerospace technology and management (01.01.2024)

by Seedahmed, Mustafa M.A., Ramli, Makbul A.M., Bouchekara, Houssem R.E.H., Milyani, Ahmad H., Rawa, Muhyaddin, Nur Budiman, Firmansyah, Firmansyah Muktiadji, Rifqi, Mahboob Ul Hassan, Syed
Published in Alexandria engineering journal (01.08.2022)

by Hamid, M.Y.S., Firmansyah, M.L., Triwahyono, S., Jalil, A.A., Mukti, R.R., Febriyanti, E., Suendo, V., Setiabudi, H.D., Mohamed, M., Nabgan, W.
Published in Applied catalysis. A, General (25.02.2017)

by Khazanah, Uswatun, Firmansyah, Firmansyah
Published in Economics Development Analysis Journal (08.07.2024)

by Hudaya, Afaqa, Firmansyah, Firmansyah
Published in Cogent economics & finance (31.12.2023)

by Firmansyah, Anang
Published in Media Mahardhika: Media Komunikasi Ekonomi dan Manajemen (Online) (29.09.2023)

by Firmansyah, Firmansyah, Layli, Meutia
Published in Jurnal Berdaya Mandiri (16.07.2023)

by Firmansyah, Haris
Published in Jurnal Humanitas: Katalisator Perubahan dan Inovator Pendidikan (30.06.2023)

by Hardinandar, Fajrin, Firmansyah, Firmansyah
Published in Agriekonomika (01.05.2023)

by Fikri, Muhammad Kanzul, Firmansyah, Firmansyah
Published in Jejak (Jurnal Economi dan Kebijakan) (14.01.2023)

by Firmansyah, Firman M.
Published in Social science computer review (01.06.2024)

by Firmansyah, A
Published in IOP conference series. Earth and environmental science (01.07.2022)