Proceeding ETC 2015

https://statik.unesa.ac.id/s1pbing/file/01a84c30-6507-4c6b-9936-17bae1b4bd17.pdf


Proceeding ETC 2017

https://statik.unesa.ac.id/s1pbing/file/e2aed3c6-b149-4a6a-b543-b173e24796e0.pdf


Proceeding ETC 2018

https://statik.unesa.ac.id/s1pbing/file/88753566-8931-475c-8286-11232a81ba41.pdf