PERANCANGAN ALAT PENUKAR KALOR MENGGUNAKAN HARGA FOULING FUNGSI WAKTU DAN KONDISI OPERASI BEDA TEMPERATUR RATA-RATA KONSTAN. STT [Internet]. 2018 Oct. 31 [cited 2026 May 27];9(1):27-34. Available from: https://ijc.ilearning.co/index.php/sttyuppentek/article/view/597