HIMATEKKIM ITK conducted CHEMPLAN (Chemical Engineering Visit Plant) activities to PT. Kilang Pertamina Internasional RU V Balikpapan on Friday, May 27, 2022. This activity was attended by 30 students consisting of the 2018, 2019, 2020 and 2021 classes. Head of HIMATEKKIM ITK Bayu Wijaya Kusuma said that the purpose of this CHEMPLAN activity was for fellow students to get information from appropriate sources regarding the refinery business process and explanations of oil and gas business processes from upstream to downstream. In addition, friends also get the opportunity to visit the refinery. "The enthusiasm of friends in participating in this activity is very high," said Bayu. Bayu hopes that with this visit, student friends can get to know more about the business processes at PT. Kilang Pertamina Internasional RU V Balikpapan .