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EFEKTIVITAS TEKNOLOGI M-BIO PADA PENGELOLAAN LIMBAH PADAT INDUSTRI PENYAMAKAN KULIT SUKAREGANG GARUT 2) 1) UNTUK PERTANIAN RAMAH LINGKUNGAN Rudi Priyadi; Rakhmat Iskandar; Rina Nuryati; Yoni Hermawan
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

The objective of the research was to find out the effectiveness of M-Bio technology on themanagement of solidwaste of tanneryindustry inSukaregang Garutforsustainable agricultureand to obtain the treatmentthat givesthe best results of the  waste management of solid wasteof tanneryindustryinSukaregangGarut into organic fertilizer.The research was conductedin theLaboratory ofthe Faculty ofAgriculture, UniversityofSiliwangiTasikmalayain3 stages.Stage-1was the contact time of M-Bio inthesolid waste with a dose of15ml/L24hours: 48hours: 72 hours: 96 hoursand120 hours, and thecheck(without treatment ofM-Bio). Theparametertested was the Crcontent.Stage-2was thecontinuationof thestage-1, toobservethe decreased levels ofCr+6, i.e.withtheincreasingdoses ofM-Bio to 20ml/Lwiththe contacts timeof 10, 15, and20days. The parametersobserved werethe content ofCr, N, P, K, andpH.Stage-3 was thefurthertesttoobtainthe besttreatmenttoproduceorganic fertilizer.Thetreatmentwasthe contact times 5, 10, 15 dayswith the doseof M-Bio 8.5;17;25.5;and34ml/L;so there were12treatmentcombinations. The parameterstested wereCr+6, total Cr, N,P,K, andpH.The results showedthatthe best treatmentcombinations toreduceCr+6were thetreatmentcombinationF(contact time 10days+dose of17ml/LM-Bio) andJ(contact time 15days+doseof17ml/LM-Bio) whichgivesthe lowestCr6+6+(from 1.21 to 2.56 mg/kg), andgave aquitehighcontentof nitrogen (N) (2.35 to 2.45%), and thecontent ofPhosphorous(P) andPotassium(K)below 0.1mg/kgandbelow0.5mg/kg, andthe pHwas4.55–5.05.It was concludedthat theM-Bio was effectiveandcouldreducetheharmfulCr, so thesolidwasteof tanning industryin Sukaregangcouldbeusedasorganicfertilizerforsustainableagriculture.
PERILAKU PEDAGANG SAYUR DALAM MENGELOLA KEBERSIHAN LINGKUNGAN HIDUP Yoni Hermawan; H.Oman Roesman
Bumi Lestari Journal of Environment Vol 8 No 2 (2008)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

Two variables that influenced environmental sanitation were knowledge sanitation and income of vegetable traders. The research revealed how far the correlation between the knowledge of environmental sanitation and income of vegetable traders’ vendors the way of managing the environment sanitation. The research utilized descriptive methods and correlation methods with samples of vegetable vendors in Pancasila Market, Tawang Sub-district, Tasikmalaya City. Results of this research showed that there were a positive correlation between the knowledge of environmental sanitation and income of vegetable vendors in the way of managing the environment.
HUBUNGAN ANTARA TINGKAT PENDIDIKAN DAN PERSEPSI DENGAN PERILAKU IBU RUMAH TANGGA DALAM PEMELIHARAAN KEBERSIHAN LINGKUNGAN Yoni Hermawan
Bumi Lestari Journal of Environment Vol 5 No 2
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

Circles Conception behaviour needed to public, create recontruction circlesconception that continuity (sustainable). Circles pollution in fact many in domination byhuman with various causal factor. This research is to dig up that education level relationship and perception with housewife’s behavior inside circles cleanliness.The research uses description method and corelational with taking housewife’s sampelin cupids sub district of Tasikmalaya town. The crop research showed that is foundpositive’s relation between education level and preception with housewife’s behavior insidecleanliness environment.
PENGARUH PENYULUHAN KESEHATAN LINGKUNGAN TERHADAP TINGKAT PENGETAHUAN DAN PELAKSANAAN KESEHATAN LINGKUNGAN SMP NEGERI TAMBAKSARI KECAMATAN TAMBAKSARI KABUPATEN CIAMIS Yoni Hermawan
Bumi Lestari Journal of Environment Vol 13 No 1 (2013)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

AbstrakHealthy behaviors at school showed unsatisfactory result, this can be seen from the result ofquick survey conducted in 2009 in the regency of Ciamis which shows: PHBS School levelI: 40,8%, PHBS School Level II: 33,3%, PHBS School Level 3: 20,5% and PHBS schoolLevel IV: 5,4%. From the result of the survey, behavioral problems are found: 83,7% studentssmoke, 63,6 students have not been exercising regularly, whereas environmental issuesinclude: Schools that haven’t owned latrines 63%, schools that haven’t managed theirwastes properly: 62%, and schools that haven’t had sewers:68%, the influence ofenvironmental health education to the level of students’ knowledge and implementation ofenvironmental health at one of the Junior High School at Tambaksari, CIamis District in2011. The research method is experimental method with pretest and post test approach. Theresult shows that before counseled, the student’s knowledge are largely categorized asadequate, that is 56 students (66,7%) and after they were given the counseling, the student’sknowledge largely categorized as decent, that is 51 students (60,7%). Based on the T-Testresult, the value of ñ is 0,000, so it can be concluded that there was influence of theenvironmental counseling on the level of knowledge in one of the Junior High School inTambaksari, CIamis District in the year of 2011 because the value of á is higher than ñ (á >ñ) (0,05 > 0,000). The implementation of environmental health before the counseling aregiven mostly are categorized as negative that is as many as 62 people (73,8%) and afterbeing given the counseling, student’s knowledge mostly categorized as positive that is 55people (65,5%). Based on the T-Test result, the value of ñ is 0,000, so it can be concludedthat there was influence of the environmental counseling on the level of knowledge in oneof the Junior High School in Tambaksari, CIamis District in the year of 2011 because thevalue of á is higher than ñ (á > ñ) (0,05 > 0,000), the result of the test results of the study ofthe influence of environmental health education on the level of students’ knowledge andimplementation of environmental health at one of the Junior High School in Tambaksari,CIamis District in the year 2011.
HUBUNGAN DISIPLIN BELAJAR DAN PRESTASI BELAJAR MAHASISWA DENGAN PERILAKUNYA DALAM MEMELIHARA KEBERSIHAN LINGKUNGAN KAMPUS Rendra Gumilar; Yoni Hermawan
Bumi Lestari Journal of Environment Vol 16 No 1 (2016)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/blje.2016.v16.i01.p07

Abstract

This study aims to find, analyze and examine the relationship between the discipline oflearning and achievement with behavior in maintaining the cleanliness of the environment.The study design used in this study was student class of 2011 Program StudiesEconomics Education / Administration Commerce Teacher Training and Education Facultyof the University of Siliwangi Tasikmalaya totaling 193 people. The sampling techniqueused in this study is proportional random sampling technique, the sample size of 60 people.Instrument in this study using a questionnaire to learn discipline and student behaviorquestionnaire in maintaining the cleanliness of the environment. While the data analysistechniques used were correlation analysis, simple and multiple regression.The results showed that the discipline variables studied included strong categories,including categories of academic achievement variable low and variable behavior of studentsin maintaining the cleanliness of the environment, including strong category.There is a relationship between the discipline of studying the behavior of students inmaintaining the cleanliness of the campus. This can be evidenced by the acquisition of an rvalue of 0.767 and a strong cohesion category contributes by 58.8%. The better the disciplineof learning, the better the behavior of students in maintaining the cleanliness of the campus.There is a relationship between the behavior of student achievement in maintaining thecleanliness of the campus. This can be evidenced by the acquisition of an r value of 0.319and a low of closeness category contributed 10.1%.The better achievement, the better thebehavior of students in maintaining the cleanliness of the campus.There is a relationshipbetween the discipline of learning and academic achievement with student behavior inmaintaining the cleanliness of the campus. This can be evidenced by the acquisition of an rvalue of 0.781 and a strong cohesion category contributes 61%. The better the discipline oflearning and the achievement of learning, the better the behavior of students in maintainingthe cleanliness of the campus.
Pengaruh Self Efficacy, Prokrastinasi Akademik, dan Prestasi Akademik Terhadap Perilaku Kecurangan Akademik Depi Apriliyanti; Ai Nur Solihat; Yoni Hermawan
Jurnal Pendidikan Ekonomi Indonesia Vol 3, No 1 (2021): Jurnal Pendidikan Ekonomi Indonesia. Mei 2021
Publisher : Pendidikan Ekonomi FPEB Universitas Pendidikan Indonesia

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Abstract

Academic cheating behavior has become a natural and common thing to happen even though this behavior has serious harm or adverse effects for the perpetrators. So, the importance of this research is to find out what things can affect academic cheating behavior. So that later when they know the cause, students can take preventive actions or can choose the best alternative efforts as a form of preventing cheating. This study aims to determine the effect of self-efficacy, academic procrastination, and academic achievement on students' academic cheating behavior partially and simultaneously. The research method used is a survey method with an explanatory design. The population in this study were students of the 2018 and 2019 Economics Education Department, totaling 219 students. The sampling technique used is proportionate stratified random sampling which is calculated using the Slovin formula. The data collection technique in this study used a questionnaire and the data analysis technique used was multiple linear regression analysis. The results showed that 1) There was a negative and significant effect between self-efficacy on student academic cheating behavior with a significance value of 0.004, 2) There was a positive and significant influence between academic procrastination on student academic cheating behavior with a significance value of 0.000. 3) There is no significant effect between academic achievement on student academic cheating behavior.wi and 4) There is a significant influence between self efficacy, academic procrastination, and academic achievement on student academic cheating behavior
Pengaruh Pendidikan Kewirausahaan, Efikasi diri, dan Dukungan Keluarga terhadap Minat Berwirausaha Astri Fitriani; Yoni Hermawan
Student Scientific Creativity Journal Vol. 2 No. 5 (2024): September : Student Scientific Creativity Journal
Publisher : Pusat Riset dan Inovasi Nasional

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Abstract

This study is motivated by the phenomenon of rising unemployment rates among SMK graduates. The study is aimed at finding out to what extent entrepreneurial education, self-effectiveness, and family support influence the entrepreneurship interests of students in the 11th grade of the SMKN 1 Marketing in the 2023/2024 academic year both simultaneously and partially. This research uses a survey method with a quantitative approach. Data collection techniques using questionnaires and data analysis techniques using the help of the program SPSS 29.0 for Windows. As for the population in this study, the entire students of class XI of the SMKN 1 Marketing Tasikmalaya school year 2023/2024. The sampling technique in this study is saturated samplings with a total of 122 students. The results of the study show that: 1) There is a significant influence between entrepreneurial education and entrepreneurship interests with a significance value of 0.001 2) There is an significant impact between self-effectiveness and enterprise interest with a signification value of 0.019 3) There is no significant effect between family support for entrepreneur interest with the significance rate of 0.603 4) There are significant influences between enterprise education, self-efficiency, and family support of enterprising interest with an significance of 0.001.
Pengaruh Gaya Belajar Dan Konformitas Teman Sebaya Terhadap Hasil Belajar (Survei Pada Mata Pelajaran Ekonomi Peserta Didik Kelas X SMA Negeri 10 Tasikmalaya Tahun Ajaran 2023/2024) Putri, Fina Hermalia Putri; Gugum Gumilar; Yoni Hermawan
JOURNAL SAINS STUDENT RESEARCH Vol. 2 No. 4 (2024): Agustus : Jurnal Sains Student Research
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jssr.v2i4.1935

Abstract

Penelitian ini dilatarbelakangi oleh beragamnya gaya belajar peserta didik dan lingkungan pertemanan di sekolah serta rendahnya hasil belajar mata pelajaran ekonomi peserta didik kelas X, hal ini terlihat dari nilai Penilian Akhir Semester (PAS) peserta didik masih banyak yang nilainya berada di bawah KKM. Penelitian ini dilakukan untuk mengetahui pengaruh gaya belajar dan konformitas teman sebaya terhadap hasil belajar peserta didik. Penelitian ini merupakan penelitian kuantitatif dengan metode survei dengan desain explanatory. Populasi penelitian ini seluruh peserta didik kelas X yang berjumlah 440. Teknik pengambilan sampel yaitu probability sampling dengan cara simple random sampling sampel yang diambil yaitu 210 peserta didik. Data diperoleh dari penyebaran kuesioner dan dianalisis menggunakan uji regresi linier berganda dengan bantuan aplikasi SPSS Versi 25. Hasil penelitian menunjukkan 1) Terdapat perngaruh antara gaya belajar dan hasil belajar dengan nilai sig sebesar 0,000 atau < 0,05, 2) Terdapat perngaruh antara konformitas teman sebaya terhadap hasil belajar dengan nilai sig sebesar 0,000 atau < 0,05, 3) Terdapat pengaruh antara gaya belajar dan konformitas teman sebaya terhadap hasil belajar.
PENERAPAN MODEL PEMBELAJARAN PBL BERBANTUAN MEDIA VIDEO ANIMASI POWTOON DALAM MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS SISWA Yuliana Yuliana; Yoni Hermawan; Ai Nur Solihat
JOURNAL SAINS STUDENT RESEARCH Vol. 2 No. 4 (2024): Agustus : Jurnal Sains Student Research
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jssr.v2i4.1985

Abstract

This research was motivated by the problem at SMAN 1 Cihaurbeuti, namely the low critical thinking skills of students. The method used is an experimental method with a Problem Based Learning learning model assisted by Powtoon animation videos. The research design uses a non-equivalent control group design, data collection techniques through description tests. The population in this study was all class XI IPS at SMAN 1 Cihaurbeuti, totaling 164 students. The samples used were class XI IPS 2, totaling 34 students as the Experiment class and class XI IPS 3, totaling 35 students as the Control class. The aim of this research is to determine the effect of applying the Problem Based Learning model assisted by Powtoon animated video media in improving students' critical thinking skills in the economics subject of international trade concepts.
PENGARUH LINGKUNGAN SEKOLAH TERHADAP MOTIVASI BELAJAR SERTA IMPLIKASINYA PADA HASIL BELAJAR SISIWA MATA PELAJARAN EKONOMI Andini, Wanda; Yoni Hermawan; Edi Fitriana Afriza
JOURNAL SAINS STUDENT RESEARCH Vol. 2 No. 4 (2024): Agustus : Jurnal Sains Student Research
Publisher : CV. KAMPUS AKADEMIK PUBLISING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61722/jssr.v2i4.2080

Abstract

This research was motivated by the low learning outcomes of students which were caused by students' decreased learning motivation. This can be seen from the results of the PAS score which is still below the KKM in economics subjects, thus showing that student learning outcomes are still low. This research aims to measure how much influence the school environment has on learning motivation and its implications for student learning outcomes directly and indirectly. This research is quantitative research using a survey method with an explanatory design. The population of this study were all students in classes X and XI, totaling 642. The sampling technique was probability sampling using simple random sampling. The sample taken was 246 students. Data was obtained from the results of distributing questionnaires and analyzed using path analysis with the help of SPSS version 23. The results of research on direct influence show that the school environment influences learning motivation, the school environment influences learning outcomes and learning motivation influences learning outcomes. Then, the results Research on indirect effects shows that the school environment influences learning outcomes through learning motivation