Hieu, D. D., Nga, B. T. T., Tuan, T. A., Trang, C. N. M., Canh, T. T., An, T. H. T., Quynh, N. T. N., and Xuyen, N. T. 2022. “Using nematode communities as an indicator of soil quality assessment for pepper (Piper nigrum L.) growing”. International Journal of Agricultural Technology 18 (4):1521-38. https://li04.tci-thaijo.org/index.php/IJAT/article/view/8549.