id	domain	url
alkej-786	doi.org	https://doi.org/10.22153/kej.2022.06.001
alkej-786	doi.org	https://doi.org/10.1016/j.compstruct.06.054.2
alkej-786	doi.org	https://doi.org/10.1016/j.ymssp.09.001.2019
alkej-786	doi.org	https://doi.org/10.1016/j.matpr.2020.07.507.2
alkej-786	www.uruktech.com	https://www.uruktech.com/product/50kg-cmservo-motor
alkej-786	www.uruktech.com	https://www.uruktech.com/product/30kgservo-motor