Nandika KZ, Sulistyo B, Pulungan MA. Efficiency Analysis of PT Dayamitra Telekomunikasi Tbk in the Telecommunication Infrastructure Industry Using the Data Envelopment Analysis (DEA) Method. jist [Internet]. 2024Nov.30 [cited 2025Jul.1];5(11):5306-20. Available from: https://jist.publikasiindonesia.id/index.php/jist/article/view/1251