Tulisan ini mendeskripsikan peranan Institutional repository sebagai media diseminasi terhadap informasi local content bagi perguruan tinggi. Metode yang digunakan untuk menjawab dan masalah dalam tulisan menggunakan metode studi literatur. Penulis mengungkapkan melalui kajian-kajian berdasarkan teori-teori relevan dengan tema diangkat oleh penulis. menyimpanan, pelestarian, berbasis teknologi ...

Scatter correction in SPECT quantification is of major importance to compensation for the scatter contribution under photopeak. The triple energy windows method (TEW) one suggested ways that are widely used clinical routine. However, it can be a source additional noise if width or number sub-energy not accurately chosen. To determine precise estimation settings 99m Tc photopeak, fraction was ca...

The purpose of this study was to determine the implementation academic supervision and teacher performance assessment, through programs, evaluation planning assessment. This uses a qualitative approach with descriptive method. Data collection techniques were carried out interviews, observation. research subjects principal, vice principal teachers at SMA Negeri 3 Timang Gajah Bener Meriah. data ...

The objective of this descriptive study was to analyze students' grammatical errors in writing assignments, case a cover letter for second-semester Computer Science students at University Semarang. target population included 21 enrolled Business English class chosen randomly from pool 50 participants. They were asked write an application English. Then, using the surface approach taxonomy, resea...

Background: This work studied how the exposure to an unusual substrate forced a change in microbial populations during anaerobic fermentation of crude glycerol, by-product biodiesel production, with freshwater sediment used as inoculum. Results: The associations almost completely (99.9%) utilized glycerol contained 6 g L-1 within four days, releasing gases, organic acids (acetic, butyric) and a...

Surfactants in soap preparations serve as active ingredients that can reduce surface tension between oil and water. So far, surfactant for widely used is either chemical or synthetic surfactants. Therefore, order to protect the environmental safety need find surfactants from natural materials. One of be made a lignin-based surfactant, namely sodium lignosulfonate.The lignosulfonate rice straw w...