1. <a href="./Journals/Article/KMIT/10771138.pdf" target="_blank">Energy saving in centrifugal pumps by impeller trimming</a><br>Somchart Chantasiriwan<br><hr>2. <a href="./Journals/Article/KMIT/10771139.pdf" target="_blank">The deactivation of sulfonated carbon catalyst derived from d-glucose on amberlite xad1180 during the biodiesel synthesis at high temperature</a><br>Amornmart Chantrasa, Atiphan Sukphan, and James G. Goodwin, Jr.<br><hr>3. <a href="./Journals/Article/KMIT/10771140.pdf" target="_blank">A study on properties of geopolymer mortar made from fly ash incorporated natural zeolite</a><br>Tanakorn Phoo-ngernkham and Theerawat Sinsiri<br><hr>4. <a href="./Journals/Article/KMIT/10771141.pdf" target="_blank">The study of suitable limestone content in portland limestone cement for using in reinforced concrete work comply with en 197-1</a><br>Adisak Yimwan and Burachat Chatveera<br><hr>5. <a href="./Journals/Article/KMIT/10771142.pdf" target="_blank">Supplier evaluation and selection a case example of motorcycle manufacturing company</a><br>Sak Wongnitipat and Nathasit Gerdsri<br><hr>6. <a href="./Journals/Article/KMIT/10771143.pdf" target="_blank">Effectiveness of learning achievement in topic of calculation in epidemiology subject in brainstorm and normal teaching design of students in faculty of public health and environment</a><br>Chatpawee Jarachvarawat and Pornpimol Chawengsaksopark<br><hr>