Usage patterns
稚拙な〈物〉an unskillful, crude, or immature ~ (writing, work, plan, etc.)
His writing was said to still be clumsy and immature.
〈物〉が稚拙だ~ is crude/unskillful (of a work, idea, or method)
This work was criticized for having a crude structure.
稚拙さが目立つthe crudeness/immaturity stands out
The immaturity is noticeable in his early works.