Jurnal Konversi Energi dan Manufaktur Editor’s. COVER AND PREFACE JURNAL KONVERSI ENERGI DAN MANUFAKTUR VOL. 7 NO. 1 (2022). J. Konv. Ener. Manuf. [Internet]. 2022 Jan. 16 [cited 2025 Apr. 26];7(1):i - iii. Available from: https://journal.unj.ac.id/unj/index.php/jkem/article/view/25485