“A STUDY ON INCOME PATTERN OF RUBBER TAPPERS IN KALKULAM TALUK, KANNIYAKUMARI DISTRICT”, IJFANS, vol. 11, no. 12, pp. 9490–9501, Jan. 2022, Accessed: Aug. 27, 2026. [Online]. Available: http://ijfans.org/index.php/Journal/article/view/13812