Ovung, Zuchumi, and N. C. Sarkar. “Effect of Biofertilizer on Productivity of Upland Rice (Oryza Sativa L.) in Nagaland, India”. International Journal of Bio-Resource and Stress Management, vol. 4, no. Mar, 1, May 2023, pp. 023-7, https://www.ojs.pphouse.org/index.php/IJBSM/article/view/320.