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ISSN: 2086-0234    frecuency : 4   format : Electrónica

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Volume 10 Number 2 Year 2019

17 articles in this issue 

Azmi Azhari,Laita Nurjannah

This study aimed at identifying chemical and microorganism contamination in foods of street vendors around Institut Agama Islam (IAIN) Syekh Nurjati Cirebon. The samples are meatball, cilok, grilled fish cake, nuggets, rolade, sauce, crackers, and iced wa... see more

Pags. 163 - 172  

Yudistira Yudistira,Jusmaldi Jusmaldi,Medi Hendra

Research on diversity and composition of fish at low tide and high tide condition in downstream Kelay River, District Berau, East Kalimantan is not yet know. The purpose of this research was to determine diversity and composition of fish that present at l... see more

Pags. 173 - 182  

Sri Indriati Hasanah,Ainur Rofiq Hafsi,Moh Zayyadi

This study aims to describe the quality of teaching materials developed in the form of ethnomatematic Student Worksheets (LKS) in building understanding of students' initial concepts that are valid, practical and effective. This research is a development ... see more

Pags. 183 - 191  

La Eddy,Sanita Suryani,Julia Deasy Manufury

Bivalves include sludge animals scattered in coastal waters with sand and mud substrate. This study was to determined the structure of bivalves communities in the coastal waters in Dullah Village, Tual City. This study was conducted from December 2016 unt... see more

Pags. 192 - 200  

Isti`anah Isti`anah,Dini Hadiarti,Tuti Kurniati

Natural Chemistry Learning Resources in the form of PowerPoints, scientific journals and books have not accommodated the needs of students. This research aims to provide natural chemical supplement books on the Premna genus as a source of antimicrobial me... see more

Pags. 201 - 216  

Dede Suratman

 Teaching materials are an important factor in the success of the learning process. This study aims to develop interactive electronic teaching materials for Calculus courses, especially the area of the region bounded above by function f,  below ... see more

Pags. 217 - 223  

Ivan Eldes Dafrita,Nurmaningsih Nurmaningsih

 This study aims to determine whether there is difference and influence of Integral Calculus practical activity based on WxMaxima application on students concept comprehension ability. This research uses experimental method, with posttest only contro... see more

Pags. 224 - 234  

Zarkasi Zarkasi,Sugiman Sugiman

This study aims to: (1) look for the highest and lowest values in number and algebraic material of Junior High School in East Lombok, (2) the percentage of errors made by students when answering math problems, and (3) the diagnosis of student’s misconcept... see more

Pags. 235 - 242  

Laksmindra Fitria,Fajar Lukitowati,Dian Kristiawati

Evaluation of liver and renal functions are routine tests performed in preclinical studies. Liver plays a role in detoxification and secretion of various substances to regulate a wide range of metabolic functions. Kidneys serves as the main excretory and ... see more

Pags. 243 - 258  

Nofendra Nofendra

The teacher is a component of education that plays an important role in teaching and learning activities and is able to master learning in schools with models and methods that can make students understand the lessons given by the teacher. Therefore the 3D... see more

Pags. 259 - 270  

Marina Silalahi

Pasak bumi (Eurycoma longifolia Jack.) is a species belonging Simarobuaceae has been long used as traditional medicine, which known very well as aphrosidiac. The studies have been conducted to reveal the benefits of E. longifolia through ethnobotany, phyt... see more

Pags. 271 - 283  

Ria Nursanti

This study aims to describe the increase in the mathematical representation ability by students with the application of contextual approach assisted by Students’ Worksheet (Lembar Kerja Siswa) on the topic of Relation and Function for the eighth grade stu... see more

Pags. 284 - 298  

Lus Viana Dewi,Mochammad Ahied,Irsad Rosidi,Fatimatul Munawaroh

The aims of this research were to know the effect activity learning to student learning outcomes used model Discovery Learning with Scaffolding method and outcomes at the material of light. This is research an experimental study with the research design P... see more

Pags. 299 - 313  

Yuni Arfiani,Mobinta Kusuma

This study aims to determine the validity and level of readability of the Basic Concepts Science module with SETS vision (Science, Environment, Technology, Society) based on Science Literacy. Testing the validity of the module in this R & D (Research and ... see more

Pags. 314 - 322  

Endi Nursapikka,Yokhebed Yokhebed

The aim of this research is to improve students’ learning motivation in their learning process by using biocard media on the topic of taxonomy at Junior High School 10 Pontianak. This is a  classroom action research for the seventh grade students in ... see more

Pags. 323 - 332