De or het businesslogica?

The correct Dutch article is:

de businesslogica

Rule Words ending in -ica: usually de. See the rule

How to use businesslogica

the businesslogicade businesslogica
this businesslogicadeze businesslogica
that businesslogicadie businesslogica
our businesslogicaonze businesslogica
your businesslogicajouw businesslogica
every businesslogicaelke businesslogica
which businesslogica?welke businesslogica?
a big businesslogica / the big businesslogicaeen grote businesslogica, de grote businesslogica