Publishing a research paper for free is possible through several open-access journals, institutional repositories, or academic platforms that do not charge publication or processing fees (APCs). Here's a detailed guide to help you:   1. Free ABCD Index Journals (Based on your interest)Some ABCD Index-listed journals offer free publication: * IJRTSSH: International Journal of Research in Social Sciences * IJSRET: International Journal of Scientific Research and Engineering Trends * IJSET: International Journal of Scientific Engineering and Technology * IJNREFM: International Journal of Novel Research in Engineering, Finance, and Multidisciplinary Let me know which of these you're interested in, and I can guide you step-by-step.