SumIF accross multiple sheets

I want my formula in Sheet1 cell C2

The sumIf should start in Start sheet and end in End Sheet (these are for additional sheets)

Range is Start:End K3:K12
Criteria is Start:End "10"
SumRange is Start:End C3

Ive seen similar questions that were answered with an addition of a sumproduct(SumIf(Indirect(
Thats a bit advanced for me to understand what do you all think?

Sumif across multiple worksheets.xlsx

Thanks for the help!