Use Google Scholar to find journals that have published the topics of your interest.
search the name of journal on JSTOR (eg. Indian History Congres, EPW, Social Scientist etc). You can read few articles for free, some colleges even have institutional subscription. However, there are 'other' methods of obtaining journal articles. Just Google it.
South Asia: Journal of South Asian Studies
https://www.tandfonline.com/journals/csas20
The Indian Economic and Social History Review
https://journals.sagepub.com/home/ier
Seminar
https://www.india-seminar.com/
Mainstream Weekly
Frontier
https://www.frontierweekly.com/index.html
Indian Institute of Dalit Studies
All About Ambedkar: A Journal on Theory and Praxis
https://www.allaboutambedkaronline.com/
Prabuddha: Journal of Social Equality
http://prabuddha.us/index.php/pjse/index
CASTE: A Global Journal on Social Exclusion
https://journals.library.brandeis.edu/index.php/caste/index
Journal of Social and Economic Development
https://www.springer.com/journal/40847