Shaw, Purnima, and Sanghamitra Pal. “Indirect Questioning Technique Related to Sensitive Quantitative Variables With Options for Direct, Randomized and Item Count Responses”. International Journal of Statistical Sciences 24, no. 1 (March 28, 2024): 155–170. Accessed December 22, 2024. https://banglajol.info/index.php/ijss/article/view/72035.