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ISSN: 2527-8045    frecuency : 4   format : Electrónica

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Volume 4 Number 2 Year 2019

13 articles in this issue 

Johar Maknun,M Syaom Barliana,Diah Cahyani10.17509/ijost.v4i2.18173   Abstract views: 748       PDF downloads: 498

This paper aimed to describe architectural design model of vocational high school that is accessible and meets the behavioral needs of children with visual impairment. The method used was a rational design method or often called as a glass box method, whi... see more

Pags. 158 - 170  

I Shahid,A. K. Noman,S. H. Farooq,Ali Arshad10.17509/ijost.v4i2.18174   Abstract views: 248       PDF downloads: 206

Weight, configuration, and volume of traffic vary from country to country. But, in developing countries like Pakistan, bridges are designed based on codes of developed countries. Hence, these bridges may not have desired safety level. In this study, safet... see more

Pags. 171 - 187  

Sumarji Sumarji,Fabrobi Ridha,Dedi Dwilaksana,Ahmad Syuhri,Raihaan Raihaan10.17509/ijost.v4i2.18175   Abstract views: 165       PDF downloads: 175

Composites using bio-materials with unique properties, such as spent coffee ground were developed for composite fillers. This study was conducted to produce samples under various mixing speed conditions. This study also determined effect of mixing speeds ... see more

Pags. 188 - 195  

Husam Al-Najar,Hadi Khalil,Yuni Sri Rahayu10.17509/ijost.v4i2.18176   Abstract views: 117       PDF downloads: 157

Urban agriculture plays a significant role in national development by contributing towards food security, job creation, and income generation. This study aims to assess the effect of unemployment records in graduated students in the recovery of the agricu... see more

Pags. 196 - 203  

Abdurrahman Abdurrahman,Rofiqul Umam,Irzaman Irzaman,Endah Kinarya Palupi,Antomi Saregar,Muhamad Syazali,Rahmad Junaidi,Benny Wahyudianto,Langit Cahya Adi10.17509/ijost.v4i2.18177   Abstract views: 338       PDF downloads: 188

In mushroom cultivation of white oyster mushroom (P. ostreatus), problems in the contamination during the production are typically found. This contamination is due to the issue in controlling temperature during the media sterilization for growing the fung... see more

Pags. 204 - 219  

Asep Bayu Dani Nandiyanto10.17509/ijost.v4i2.18178   Abstract views: 171       PDF downloads: 171

Metal-organic framework (MOF) is attractive because of its representation as a class of crystalline porous materials with excellent properties, specifically its chemical functionality and high porosity, making it potentially tailored for various desired a... see more

Pags. 220 - 228  

Rifki Husnul Khuluk,Ali Rahmat,Buhani Buhani,Suharso Suharso10.17509/ijost.v4i2.18179   Abstract views: 240       PDF downloads: 234

This research has been conducted on process of production activated carbon from coconut shells, which are activated both physics and chemistry to improve the adsorption of methylene blue. The process of physical activation was done by burning the coconut ... see more

Pags. 229 - 240  

Sharjeel Waqas,Muhammad Roil Bilad10.17509/ijost.v4i2.18181   Abstract views: 243       PDF downloads: 186

Rotating biological contactors (RBC) is a wastewater treatment process that provides a both acceptable effluent quality and organic removal efficiency at a comparatively very low costs. It is highly attractive due to simplicity of operation, low sludge pr... see more

Pags. 241 - 256  

Al Azhary Masta,Siti Fatimah,Muhammad Taqiyuddin10.17509/ijost.v4i2.18182   Abstract views: 108       PDF downloads: 210

Orlicz–Morrey spaces are generalizations of Orlicz spaces and Morrey spaces which were first introduced by Nakai. There are  three  versions  of  Orlicz–Morrey  spaces.  In  this  article,  we discussed  t... see more

Pags. 257 - 262  

Muhammad Ilyas,Agah D. Garnadi,Sri Nurdiati10.17509/ijost.v4i2.18183   Abstract views: 109       PDF downloads: 154

An adaptive mixed finite element method using the Lagrange multiplier technique is used to solve elliptic problems with delta Dirac source terms. The problem arises in the use of Chow-Anderssen linear functional methodology to recover coefficients locally... see more

Pags. 263 - 269  

Yohanes Susanto Ridwan,Supriadi Supriadi,Willy Cahya Nugraha10.17509/ijost.v4i2.18184   Abstract views: 98       PDF downloads: 139

The use of consensus values as the assign value for proficiency testing (PT) activities are currently a common practice in Indonesia, including the field of natural gas analysis. Hence, mostly the performance evaluation is based on consensus agreement. In... see more

Pags. 270 - 279  

Lala Septem Riza,Anita Dyah Pertiwi,Eka Fitrajaya Rahman,Munir Munir,Cep Ubad Abdullah10.17509/ijost.v4i2.18202   Abstract views: 174      

Test of English as a Foreign Language (TOEFL) is one of learning evaluation forms that requires excellent quality of questions. Preparing TOEFL questions using a conventional way certainly spends a lot of time. Computer technology can be used to solve the... see more

Pags. 294 - 311