Sunu, Putu Wijaya, and I Made Rasta. “HEAT TRANSFER ENHANCEMENT AND PRESSURE DROP OF GROOVED ANNULUS OF DOUBLE PIPE HEAT EXCHANGER”. Acta Polytechnica 57, no. 2 (May 2, 2017): 125–130. Accessed June 28, 2025. https://ojst.is.cvut.cz/ojs/index.php/ap/article/view/3988.