V. K. Aggarwal & Remica Aggarwal 2024. On Studying the Hierarchical Interrelationships amongst the Challenges Faced by Public Toilet Sanitation Complexes in Urban and Semi-Urban Areas in India Using ISM Methodology . Recent Research Advances in Arts and Social Studies Vol. 5. (Feb. 2024), 109–117. DOI:https://doi.org/10.9734/bpi/rraass/v5/7457C.