Damanik, V. G. I. ., A. B. D. . Nandiyanto, and T. . Kurniawan. “Mathematical Design of Shell-and-Tube Heat Exchanger for MEK Production”. Jurnal Pemberdayaan Umat, vol. 4, no. 1, Feb. 2025, pp. 47-58, doi:10.35912/jpu.v4i1.5621.