Monika Agarwal, Dr. Saurabh Agarwal. Variables in Research A Critical Study: अनुसंधान में चर एक समीक्षात्मक अध्ययन. JMSG [Internet]. 2023 Apr. 30 [cited 2024 Apr. 24];8(IV):10-5. Available from: http://www.jmsjournals.in/index.php/jmsg/article/view/241