Chutipaijit, S., and T. Sutjaritvorakul. “ZNO AND TIO2 NANOPARTICLES STIMULATE CALLUS INDUCTION AND SECONDARY METABOLITE PRODUCTION IN Indica RICE”. Suranaree Journal of Science and Technology, vol. 27, no. 1, Aug. 2026, pp. 030008(1-7), https://ph04.tci-thaijo.org/index.php/SUJST/article/view/14729.