1. “Study of cosmological models in bimetric theory of gravitation”, funded by University Grants Commission (UGC) F.41-1385/2012 (SR), Govt. of India, New Delhi: (2012-2014) , 1,80,000 INR. 

2. DAAD - Research Internships in Science and Engineering (RISE) Worldwide – 2018, 2019, 2023

          IN-PH-3348 - Theoretical study of compact stars and wormholes in modified gravity

          2018: Intern: Ms. Annika Kirschner, Nürnberg - Technische Hochschule Nürnberg Georg Simon Ohm during 01-08-2018 to 26-09-2018.

          2019: Intern: Mr. Daniel Krogmann, Berlin - Technische Universität Berlin during 11-08-2019 to 12-10-2019. 

         2023: Intern: Ms. Marlene Funck, Hannover - Gottfried Wilhelm Leibniz Universität Hannover during 12-08-2023 to 24-09-2023. 

3. “Cosmic acceleration with observational constraints of the universe in modified gravity”, funded by Council of Scientific and Industrial Research (CSIR), 03(1454)/19/EMR-II Dt.02/08/2019, Govt. of India, New Delhi (2019-2022), 19,21,496 INR

4. “Astrophysical objects in modified theories of gravity: theoretical predictions and observational perspective”, funded by National Board for Higher Mathematics (NBHM), 02011/3/2022 NBHM(R.P.)/R&D II/2152 Dt.14.02.2022, Govt. of India under Department of Atomic Energy (DAE), (2022-2025), 16,80,900 INR

5. Working group member of CA21136-Addressing observational tensions in cosmology with systematics and fundamental physics (CosmoVerse) by EUROPEAN COOPERATION IN SCIENCE & TECHNOLOGY (ECOST) from 21-10-2022 to 20-10-2026

6. “Study of late-time cosmic acceleration in curvature-less and torsion-less theories of gravity with recent observations”, funded by Science and Engineering Research Board (SERB), CRG/2022/001847, Department of Science & Technology (DST), Govt. of India, New Delhi (2023-2026),21,48,696 INR

7. Co-PI of “A Fundamental Study on Cosmic Acceleration in Modified Gravity Approach”, funded by Ministry of Higher Education, Govt. of Malaysia, (2023-2026)  FRGS/1/2023/STG07/UM/02/3, RM109600.

8. Working group member of CA22113-Fundamental challenges in theoretical physics (THEORY-CHALLENGES) by EUROPEAN COOPERATION IN SCIENCE & TECHNOLOGY (ECOST) from 10-10-2023 to 09-10-2027