Parikh, R. (1993) “કાગળના દફતરોની સાચવણી”, Vidyapith (વિદ્યાપીઠ), 31(1-6), p. 59. Available at: http://journal.gujaratvidyapith.org/index.php/vp/article/view/644 (Accessed: 2 December 2024).