
Silvi Ari Yanti, Chandrasa Soekardi, M. Sobron Yamin Lubis
The purpose of this study is to determine the optimum temperature of roasting, optimal rotation speed of tube and roasting time, to produce roasted peanuts with good taste and good colour. The researc...

Yanuar Hamzah, Muhammad Mardhiansyah, Liong Nyuk Firdaus
The objective of this research is to determine the rare earth elements (REEs) from themonazite minerals content of several tin tailing sands (TTS)of ex-tin mining area in Kuala Raya Singkep Island, In...

Darusman Darusman, Devianti Devianti, Edi Husen
Managing dryland requires intergrated knowledges on soil, water and plants relationship in order to achieve maximum yield. Using local and unused resource is important not only in aspect of reducing p...

Afdhal Kurniawan Mainil, Azridjal Aziz, M. Akmal
The thermoelectric module is a device that works by using the Peltier effect when electrical power supplied on it. In this study, the thermoelectric module is applied as thermoelectric cooler (TEC) us...

Ado Umar Farouq, Peter I. Ahonsi
This research work titled โEvaluation of Noise Exposure Level in Delta Mall and Robinson Plazaโ was aimed at the determination of the noise exposure level and it's implication to the health of workers...

Sugiarto Sugiarto, Fadhlullah Apriandy, Ruhdi Faisal, Sofyan M. Saleh
This study aims to measure the values of passenger car unit (PCU) at a four-legged roundabout based on the time occupancy data in complex traffic operation. Within mixed traffic, the PCUs are needed a...

Diding Suhandy, Meinilwita Yulia
UV-Vis spectroscopy has been used as a promising method for coffee quality evaluation including in authentication of several high-economic coffee types. In this paper, we have compared the abilities o...

Fachri Faisal, Pepi Novianti, Jose Rizal
This study provides an overview in combining spatial analysis and time series analysis to model the frequency of earthquake. The aim of this research is to apply the spatial statistical analysis and t...

Astri Rinanti, Ronny Purwadi
A study on Ankistrodesmus sp.โa freshwater green microalgae speciesโas a bioflocculant based on its physicochemical properties and flocculation rate has been carried out. The molecular identification ...

Syahrul Purnawan, Zulkarnain Jalil, Chairul Akmal, Yopi Ilhamsyah
Study on sediment characteristics and mineral content at Muara Pulau Kayu (MPK) of Southwest Aceh District was conducted to find a general description of grain size and mineral content regarding to hy...

Ismail Ismail, Rongying Jin, David Mandrus, Earl Ward Plummer
โ The atomic structure at surface of the layered perovskite Ca1.9Sr0.1RuO4 has been studied by Low Energy Electron Diffraction (LEED) I-V. The perovskite Ca1.9Sr0.1RuO4 of single crystal was cleaved i...

Dian Ridlo Pamuji, Muhammad Abdul Wahid, Abdul Rohman, Achmad AsโAd Sonief, Moch Agus Choiron
A research was conducted for the optimization of the turning process st 60 tool steel with multiple performance characteristics based on the orthogonal array with Taguchi-WPCA method. Minimum Quantity...

Olawale Monsur Sanusi, M. Dauda, Malachy Sumaila, Abdulkarim S. Ahmed, M. T. Isa
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, O. A. Oyelaran, O. O. Martins
The research aims to study and optimize the formulation of materials required for advanced ceramic production using response surface methodology (RSM). In this research effort, the five (5) process in...

Mubarak Mubarak, Tripoli Tripoli, Nurisra Nurisra
The construction cost as one of the most important project resources should be planned and use efficiently. Cost estimation can be analysed using standard of unit price analysis according to Indonesia...

Daniel Halim, Seng Hansun
Each food consumed by people contains a number of calories needed by the body to perform an activity. Calories can be described as fuel of engine to move and carry out tasks. Public's indifference to ...

Cut Mutiawati, Lulusi Lulusi, Fitrika Mita Suryani, Sugiarto Sugiarto
On-street parking leads to reduced road capacity and decreased traffic performance of the certain road. Therefore, this study was conducted to evaluate the feasibility of on-street parking based on ro...

Amalia Amalia, Maya Silvi Lydia, Siti Dara Fadilla, Miftahul Huda
Clustering is an unsupervised method to group multiple objects based on the similarity automatically. The quality of clustering accuracy is determined by the number of similar objects in a correct clu...

Sayeed Al-Aidid, Daniel Pamungkas
Recently, the applications of face recognition are increasing significantly. Some methods have already been tried, but the results have not optimal yet. This paper tries to overcome this problem, usin...

Budiyawan Naztin, Tri Nopiani Damayanti, Sugondo Hadiyoso
A solar module as a collector of sunlight that will be converted into electrical energy, so far only used for various applications of renewable energy technology. This research proposes and demonstrat...

Rizki Faulianur, Ira Devi Sara, Fitri Arnia
The photovoltaic module has a nonlinear current and voltage characteristic curve where there is a maximum power point to be tracked to avoid wasted energy. Some methods for tracking the maximum power ...