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...

As an alternative source of renewable energy that has piqued researchers’ interest, Microbial Fuel Cell’s (MFC) limitation low power density requires further development. Various factors affect the performance, but performing all will be costly and time-consuming. Through a combination dynamic steady-state mathematical model modified from past research, effect microbe types towards biofilm form...

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 ...

Metal organic framework (MOF) is one of extraordinary materials in many technical field applications. One them as CO2 gas adsorbent. We studied, synthesized, and characterized Copper-based material, known frameworks (MOFs), using a solvothermal-based modification method. Copper salt (Cu (NO3)2. 3H2O) benzene dicarboxylic acid (H2BDC) were mixed then heated an oven at 120°C, to produce low impur...