Regularizing the JNW and JMN naked singularities Kunal Pal, Kuntal Pal, Pratim Roy and Tapobrata Sarkar Eur. Phys. J. C, 83 5 (2023) 397 Published online: 12 May 2023 DOI: 10.1140/epjc/s10052-023-11558-z