Similar to the issue #38 as mentioned in the comments,
A similar form for ntra is seen in Nirnaya Sagar books

( https://archive.org/details/sMiF_shastra-dipika-of-partha-sarathi-mishra-1915-nirnaya-sagar-press/page/n6/mode/1up )
Two ways


( https://archive.org/details/gss.65.panchatantra0000sriv/mode/1up )
As mentioned in the above issue, the existing forms too are seen,
For consistency with stra, strya
if possible these forms may be supported either in default or stylistic sets
Similar to the issue #38 as mentioned in the comments,
A similar form for ntra is seen in Nirnaya Sagar books
Two ways
