Songklanakarin Journal of Science and Technology (SJST)

Volume 40 No 1 January - February 2018

pp. 1 - 257

Optimization of reducing sugar production from enzymatic hydrolysis of banana peels using response surface methodology

Suthida Akkarachaneeyakorn, Archara Suwakrai, and Duangporn Pewngam

DOI: 10.14456/sjst-psu.2018.1

Q-fuzzy sets in UP-algebras

Kanlaya Tanamoon, Sarinya Sripaeng, and Aiyared Iampan

DOI: 10.14456/sjst-psu.2018.24

Cross-border shipment route selection utilizing analytic hierarchy process (AHP) method

Veeris Ammarapala, Thanwadee Chinda, Pimnapa Pongsayaporn, Wit Ratanachot, Koonnamas Punthutaecha, and Koson Janmonta

DOI: 10.14456/sjst-psu.2018.3

pp. 31 - 37 PDF PDF w/Links

Recycling of melamine formaldehyde waste as fine aggregate in lightweight concrete

Chalermchai Chaitongrat and Somsak Siwadamrongpong

DOI: 10.14456/sjst-psu.2018.25

pp. 39 - 45 PDF PDF w/Links

Phases of time, mental workload and pilot age; A case study: Indonesian civilian pilot

Abadi Dwi Saputra, Sigit Priyanto, and Imam Muthohar

DOI: 10.14456/sjst-psu.2018.21

pp. 47 - 52 PDF PDF w/Links

Leaf phenology and wood formation of white cedar trees (Melia azedarach L.) and their responses to climate variability

Kritsadapan Palakit, Somkid Siripatanadilok, Pichit Lumyai, and Khwanchai Duangsathaporn

DOI: 10.14456/sjst-psu.2018.16

pp. 61 - 68 PDF PDF w/Links

In vitro adhesion property and competition against enteropathogens of Lactobacillus strains isolated from Thai infants

Kwannan Nantavisai, Srisombat Puttikamonkul, Kruawan Chotelersak, and Malai Taweechotipatr

DOI: 10.14456/sjst-psu.2018.14

pp. 69 - 74 PDF PDF w/Links

Kinetics and control of palm fatty acid distillate esterification for a feasible biodiesel production

Apichat Saejio and Kulchanat Prasertsit

DOI: 10.14456/sjst-psu.2018.15

pp. 79 - 86 PDF PDF w/Links

Use of wood vinegar as fungus and malodor retarding agent for natural rubber products

Juntima Chungsiriporn, Prukraya Pongyeela, and Jutarut Iewkittayakorn

DOI: 10.14456/sjst-psu.2018.29

pp. 87 - 92 PDF PDF w/Links

On R-left cancellative semigroups

Chaiwat Namnak, Ekkachai Laysirikul, and Piyaporn Tantong

DOI: 10.14456/sjst-psu.2018.4

pp. 93 - 95 PDF PDF w/Links

Dynamic model for construction and demolition waste recycling in Bangkok, Thailand

Thanwadee Chinda, Wacharit Engpanyalert, Areeya Tananoo, Jidapa Chaikong, and Anapat Methawachananont

DOI: 10.14456/sjst-psu.2018.10

pp. 97 - 104 PDF PDF w/Links

Electrical conductivity and physical changes of functionalized carbon nanotube/graphite/stainless steel (SS316L)/polypropylene composites immersed in an acidic solution

Hendra Suherman, Abu Bakar Sulong, Mohd Yusuf Zakaria, Nishata Royan, and Jaafar Sahari

DOI: 10.14456/sjst-psu.2018.12

pp. 105 - 112 PDF PDF w/Links

Utilization of waste from concentrated rubber latex industry for composting with addition of natural activators

Jutarut Iewkittayakorn, Juntima Chungsiriporn, and Nirattisai Rakmak

DOI: 10.14456/sjst-psu.2018.30

pp. 113 - 120 PDF PDF w/Links

Silica gel derived from palm oil mill fly ash

Panca Setia Utama, Ram Yamsaengsung, and Chayanoot Sangwichien

DOI: 10.14456/sjst-psu.2018.27

pp. 121 - 126 PDF PDF w/Links

Coordinating a two-level supply chain with defective items, inspection errors and price-sensitive demand

Wakhid Ahmad Jauhari, Rahmad Sulistyanto, and Pringggo Widyo Laksono

DOI: 10.14456/sjst-psu.2018.2

pp. 135 - 145 PDF PDF w/Links

Electrochemical studies on corrosion resistance of phosphate chemical conversion coatings on low carbon steel API 5L grade B

Vahid Asadi, Iman Danaee, Hadi Eskandari, and Soudabeh Nikmanesh

DOI: 10.14456/sjst-psu.2018.13

pp. 147 - 153 PDF PDF w/Links

Periostin staining within renal tissues from IgA nephropathy patients

Peepattra Wantanasiri, Bancha Satirapoj, Mongkon Charoenpitakchai, and Pornanong Aramwit

DOI: 10.14456/sjst-psu.2018.20

pp. 155 - 161 PDF PDF w/Links

A preliminary study to determine the potential of a prototype feeding stimulant in improving the weaning of juvenile marble goby (Oxyeleotris marmoratus)

Sian Kang Jason Lai, Leong-Seng Lim, Annita Seok-Kian Yong, Gunzo Kawamura, and Rossita Shapawi

DOI: 10.14456/sjst-psu.2018.5

pp. 163 - 166 PDF PDF w/Links

Nurse scheduling in a hospital emergency department: A case study at a Thai university hospital

Aussadavut Dumrongsiri and Pornpimol Chongphaisal

DOI: 10.14456/sjst-psu.2018.18

pp. 187 - 196 PDF PDF w/Links

Performance, carcass quality and fatty acid profile of crossbred brahman beef steers receiving palm or rice bran oil

Thanawat Phonkert, Wisitiporn Suksombat, Chayapol Meeprom, and Kanathai Orkdaeng

DOI: 10.14456/sjst-psu.2018.19

pp. 197 - 203 PDF PDF w/Links

Robust multi-model predictive control of multi-zone thermal plate system

Poom Jatunitanon, Sarawoot Watechagit, and Withit Chatlatanaguchai

DOI: 10.14456/sjst-psu.2018.26

pp. 205 - 218 PDF PDF w/Links

Productivity improvement for heating ventilation and air conditioning unit assembly

Vichai Rungreunganun and Teansin  Sriwasut

DOI: 10.14456/sjst-psu.2018.23

pp. 219 - 230 PDF PDF w/Links

Modifying the properties of whey protein isolate edible film by incorporating palm oil and glycerol

Vachiraya Liaotrakoon and Patcharin Raviyan

DOI: 10.14456/sjst-psu.2018.17

pp. 243 - 249 PDF PDF w/Links