Dr. J. Premalatha. “Production Trend of Diaries – A Study of Diary Printing Units in Sivakasi”. International Journal of Management Studies (IJMS) 5, no. Spl Issue 2 (October 20, 2021): 93–100. Accessed August 3, 2025. https://www.researchersworld.com/index.php/ijms/article/view/1607.