@base .
a ;
"2460-4453" ;
.
a ;
.
a , , ;
, , ;
"Journal of natural sciences and mathematics research." ;
;
;
;
"2460-4453" ;
;
;
"2460-4453" ;
;
"2460-4453" ;
"Journal of natural sciences and mathematics research." , "Journal of natural sciences and mathematics research (Online)" ;
;
"http://journal.walisongo.ac.id/index.php/NSMR" .
.
a ;
"2460-4453" ;
.
"Indonesia" .
a , ;
"Journal of natural sciences and mathematics research (Online)" .
a .
a ;
;
"20210206220500.0"^^ ;
;
.