Rangkuti, Nurhamidah
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PENGARUH SUBSTITUSI TEPUNG PISANG KEPOK TERHADAP KUALITAS COOKIES Rangkuti, Nurhamidah; Yuliana, Yuliana; Holinesti, Rahmi
Journal of Home Economics and Tourism Vol 9, No 2 (2015): priode Juni 2015
Publisher : Faculty of Tourism and Hospitality - Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (452.377 KB)

Abstract

This study aimed to analyze the effect of substitution of banana flour kepokas much as 15%, 30% and 45% of the wheat flour used to the quality of brownishyellow color, uniform shape, form a neat, crescent-shaped, fragrant aroma ofbanana kepok, brittle texture, sweetness , and the banana flavor kepok. Theresearch is a pure experiment with completely randomized design method usingthree repetitions with 30 panelists. The results showed that the substitution ofbanana flour kepok effect on the quality of brownish yellow color, forms a neat,crescent shape, fragrant aroma of banana kepok, crumbly texture and taste ofbanana kepok that in general there is good value in treatment 45% (X3) than theother treatmentsKeywords: influence, banana flour substitution kepok, quality cookies
THE INFLUENCE OF MIND MAPPING TYPE COOPERATIVE LEARNING MODELS ON STUDENTS' MATHEMATICAL PROBLEM SOLVING ABILITIES Harahap, Fitri Khairunnisa; Harahap, Tahilun; Rangkuti, Nurhamidah; Siregar, Lembang
FORUM PAEDAGOGIK Vol 15, No 1 (2024)
Publisher : Universitas Islam Negeri Syekh Ali Hasan Ahmad Addary Padangsidimpuan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24952/paedagogik.v15i1.10937

Abstract

A This study aims to determine the effect of the Mind Mapping cooperative learning model on the mathematical problem solving abilities of class VII students of MTsN 1 Tapanuli Selatan. The population in this study were all class VII MTsN 1 Tapanuli Selatan which consisted of 4 classes and the total number of students in class VII was 107 students. Sampling in this study was through Cluster Random Sampling where the sampling population did not consist of individuals, but consisted of groups that had the same characteristics (homogeneity). As a research instrument, data were used to test students' mathematical problem solving abilities in the form of an entry test on fractional material, where the questions totaled 10 questions and had been validated by lecturers and mathematics teachers. From the analysis of the score data for tests of students' mathematical problem solving abilities before using the Mind Mapping model, an average of 78.2 was obtained with a standard deviation of 5.56 and after using the Mind Mapping model an average of 82.3 was obtained with a standard deviation of 5.27 . The hypothesis used in this study uses the t test. Based on the results of data processing for the variables obtained by tests of students' mathematical problem solving abilities tcountttable (7.031 1.990847), these results prove that H0 is rejected and Ha is accepted in other words. There is an influence of the Mind Mapping Cooperative model on students' mathematical problem solving abilities in MTsN 1 Tapanuli Selatan. The effect of the Mind Mapping learning model on the Mind Mapping type cooperative model on the mathematical problem solving abilities of students at MTsN 1 Tapanuli Selatan is 42.25%