You seem to be attempting to access an item that has been removed from the repository.
There is an alternative version of the item you are trying to access:
Kautsar, Pradana Putra
(2021)
Sistem Pemfokusan Otomatis Pada Mikroskop Digital Berbiaya Rendah Menggunakan Metode Gradient dan Statistics Based Focus Measurement Function.
Undergraduate thesis, Universitas 17 Agustus 1945 Surabaya.