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PENURUNAN BOD (BIOCHEMICAL OXYGEN DEMAND) DAN TSS (TOTAL SUSPENDED SOLIDS) PADA PENGOLAHAN LIMBAH CAIR DOMESTIK DENGAN PROSES ANAEROBIK BIOFILTER Pramita, Ayu; Sari, Eka Dyah Puspita
Journal of Research and Technology Vol 5, No 1 (2019)
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (268.026 KB)

Abstract

Domestic wastewater in the culinary area is waste water produced from several restaurants. The problem of liquid waste needs to get serious attention, because it has complex characteristics and the remaining results of these activities can cause the volume of wastewater with a high contaminant load that flows continuously over a long period of time. One way to manage the environment is through physical processing, namely by pre-treatment of sedimentation and biological treatment by biofilter anaerobic processes. Anaerobic biofilter is a biological treatment, which uses media as a place to grow and develop microorganisms, with no oxygen in the reactor. The parameters in liquid waste processing consist of three, namely physical parameters, chemical parameters and biological parameters. In the method of combating liquid waste here uses chemical parameters, namely BOD and TSS. Where BOD (Biochemical Oxygen Demand) is the number of milligrams of oxygen needed by aerobic microbes to decompose karon organic matter in 1 L of water for 5 days at a temperature of 20˚C ± 1˚C. Whereas for TSS (Total Suspended Solid) as the residue from total solids held by a filter with a particle size of maximum 2μm or greater than the size of colloidal particles, which include TSS are mud, clay, metal oxides, sulfides, algae, bacteria, and fungi . The aim of this research is that the liquid waste from the activity can be reused as clean water by anaerobic biofilter method using BOD and TSS parameters. The variables used are operational time. Reactor I and reactor II contain media arranged from the bottom up, namely rock fragments, gravel, shells and gauze. The operational time variations used are 0 hours as t0 or the first time the waste exits the reactor, and the time is 2 hours, 4 hours, 6 hours, and 8 hours is a periodic observation of operational time. The results showed that anaerobic biofilter has the ability to reduce the concentration of BOD (Biological Oxygen Demand) and TSS (Total Suspended Solid). Based on the Regulation of the Minister of Environment and Forestry of the Republic of Indonesia Number P.68 / Menlhk / Setjen / Kum.1 / 8/2016 concerning Domestic Waste Water Quality Standards, the characteristics of wastewater are obtained before treatment (pre treatment) which is 28- 31 ° C; pH 9,3-10; BOD 30 mg / L; and TSS 29 mg / L. Decreasing the initial state in reactor I for BOD is 25 mg / L. Whereas for the decrease in TSS is 16 mg / L. The results showed that anaerobic biofilter with pumice, gravel and clam shell media had the ability to reduce BOD and TSS concentrations significantly. The percentage decrease in concentration in reactor I was greater than that of reactor II, with an operational time of 6 hours for BOD allowance of 73,54%. While the operational time of 8 hours for TSS is 81,39%.
Students’ Perception in Using Social Media as Language Learning Bowo, Tri Arie; Sari, Eka Dyah Puspita; Dewi, Maya Kurnia
Journal of Language and Health Vol 2 No 1 (2021): Journal of Language and Health
Publisher : CV. Global Health Science Group

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (612.863 KB) | DOI: 10.37287/jlh.v2i1.422

Abstract

Covid-19 pandemic has forced college students to study using online learning platforms. Therefore, this study focuses to examine the preferred media to facilitate e-learning and the students’ perception in using e-learning as a means of assessment. This study observes students from two private universities in Central Java namely Universitas Ngudi Waluyo and Universitas AKI, Indonesia, who have all taken English for Academic Purposes (EAP) lecture using YouTube and WhatsApp platform. 123 feedbacks were collected, and 17 students were chosen randomly to verify their answers of the questionnaires. The results of this study showed that e-learning using YouTube was preferable for students compared to using WhatsApp Group. The major problem of utilizing YouTube as e-learning was the slow and expensive data plan. The second result pointed out that most of the students or around 63% of the populations were neutral in terms of satisfaction level of online assessment. It could be inferred that this assessment method was acceptable for the students.
Register of Builders Community in Javanese Speaking Communities Sudaryanto, Memet; Sari, Eka Dyah Puspita; Rohmadi, Muhammad
Seloka: Jurnal Pendidikan Bahasa dan Sastra Indonesia Vol 10 No 2 (2021): August 2021
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/seloka.v10i2.47662

Abstract

The registers of builders in the Javanese speaking community show unique data. It is important to describe the purpose, the characteristics of the formation, and the social context that influence speech to show the complexity of registers that appear in the language community of builders. In order to achieve these objectives, a descriptive qualitative analysis was performed on conversations among builders using a phenomenological approach in a sociolinguistic perspective. Data were taken from conversations between builders, builders with the foreman, and clients with builders. Data were obtained from social media conversations in private groups through passive observer. The data were validated through triangulation method. Based on the results of the interactive analysis, it was found that (1) the purpose of using registers was to make the conversation effective so they were easily accepted and to show the identity of community members, (2) registers of construction community members in Javanese-speaking societies used nominal markers, numerals, adjectives, and verbs, (3) the socio-cultural context built in the conversation between builders was shown from the speaker's needs and speech responses. The speech produced by members of the building community speaking in Javanese society included idealism, norms, rules, and behavior as habits in the community. Sociolinguistics, as a branch of linguistics that studies the interplay between language behavior and social behavior, showed that the builder community used language in socializing to convey and express their field of work and to get acquinted with new members of the community with a special language. Based on the results of data triangulation, it showed that the tendency of Javanese speakers in the construction community did not understand interpersonal relationships and privacy in conversation.
Multilingualism academic community in Purwokerto Ummi Nurjamil Baiti Lapiana; Weksa Fradita Asriyana; Eka Dyah Puspita Sari; Nadia Wirda Ummah; Memet Sudaryanto
EKSPOSE Vol 20, No 1 (2021)
Publisher : Institut Agama Islam Negeri (IAIN) Bone

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30863/ekspose.v1i1.1372

Abstract

Language is one of the cultural elements that shows self-identity in certain communities. Multilingualism in non-indigenous community in Purwokerto needs to be analyzed to see how natives and sojourners negotiate meanings and deliver messages in their daily multilingual interactions. The negotiation of meanings and delivery of messages become prominent points since multilingualism may lead into meaning shifting, identity changing, and or cultural conflicts between interlocutors. This study employs a descriptive qualitative approach to explain multilingual phenomena in Purwokerto academic community. The data were taken from direct and indirect interactions, such as scientific forums, scientific discussions, faculty meetings, scientific presentations, and social media. The findings and discussions show that the most frequent reasons for multilinguals to code-switch and code-mix is for talking about a particular topic (55.06%) and being empathetic about something (34.17%).Bahasa merupakan salah satu anasir kebudayaan sekaligus dapat menunjukkan identitas diri pada komunitas tertentu. Penerimaan multibahasa pada masyarakat non-native Purwokerto perlu dianalisis untuk melihat keberterimaan bahasa dan ketersampaiannya. Konsep multibahasa yang diterima interlocutors dapat mengalami pergeseran makna, perubahan identitas, maupun perselisihan budaya. Penelitian ini menggunakan pendekatan kualitatif deskriptif dengan menjelaskan fenomena kebahasaan yang ada pada komunikasi akademik di Purwokerto. Transkrip data meliputi komunikasi yang terbentuk atas pola interaksi langsung dan tidak langsung yang meliputi pertemuan ilmiah dalam diskusi ilmiah, forum rapat, paparan materi maupun komunikasi akademik pada media sosial. Sebagian besar alasan yang mendasari penggunaan multibahasa adalah talking about particular topic (55.06%) dan empatic about something (34.17%). Selain itu, bentuk-bentuk penerimaan konsep multibahasa direfleksikan melalui campur kode dan alih kode melalui interaksi langsung maupun tidak langsung.
Need Assessment on Learning to Teach in Education 4.0 for 21st Century Students’ Learning English Classroom Ika Erawati; Eka Dyah Puspita Sari
EDULANGUE Vol. 2 No. 2 (2019): Edulangue: Journal of English Language Education
Publisher : Universitas Islam Negeri (UIN) Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (529.018 KB) | DOI: 10.20414/edulangue.v2i2.1264

Abstract

Many studies address that students’ achievement is encouraged by the effect of teacher professional development. But translating professional development into students’ achievement rarely involves the needs of students. Since there is no one method of need assessment on learning to teach that could fit all situations, picturing students’ point of view of what an English teacher should have would contribute to the needs of teacher professional development. Therefore, this study attempted to reveal the essential issue on engineering students’ perception toward the learning to teach in Education 4.0 that teacher should comply. A descriptive study was conducted to describe and analyze the need of teacher professional development (TPD) for the students’ learning in the 21st century from students’ point of view. Interview and questioner were implemented to complete the objective of the study. The data collected which was gathered from 90 students as the population sample were analyzed into statistical analysis. Based on the finding, this current study clarified that teacher professional development, especially for English teachers in occupying 21st century students’ learning needed to meet the competency of pedagogic, professional, personality, and social. The finding also showed that professional competence needed to be more considered for teacher professional development. The result obtained of this study is expected to contribute to the existing literature on professional development of ELT teachers for engineering students and also open wide opportunity for future research to conduct further study.
PENERAPAN STANDAR CARA PRODUKSI PANGAN OLAHAN YANG BAIK (CPPOB) DI CILACAP Oto Prasadi; Nurlinda Ayu Triwuri; Dwi Novia Prasetyanti; Eka Dyah Puspita Sari; Agus Santoso
Jurnal Abdimas Bina Bangsa Vol. 1 No. 2 (2020): Jurnal Abdimas Bina Bangsa
Publisher : LPPM Universitas Bina Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (562.815 KB) | DOI: 10.46306/jabb.v1i2.29

Abstract

Kegiatan perikanan di Kecamatan Cilacap Selatan, tepatnya di Jl. Kakap No.38 Rt/Rw 02/12 berfokus pada pengolahan hasil perikanan berupa makanan yang berbahan baku dari ikan lele higienis seperti nuged, stick, bakso, sosis, crispy dan lele bumbu siap goreng yang masuk ke dalam kriteria Makanan Dalam (MD). Dalam proses mendapatkan izin edar baik MD maupun P-IRT ada syarat-syarat yang harus dipenuhi oleh pengelola, salah satunya yaitu Cara Produksi Pangan Olahan yang Baik (CPPOB/GMP) sesuai dengan Peraturan Kepala BPOM No.HK.03.1.23.04.12.2206 Tahun 2012. Dalam GMP untuk IRTP terdapat 14 kriteria yang harus dipenuhi untuk menjamin kualitas keamanan pangan (food safety). Adapun solusi yang diberikan untuk memenuhi 14 kriteria yang sudah di tetapkan oleh BPOM dan Dinas Kesehatan yaitu 1) Memberikan assesmen atau penilaian terhadap usaha yang dilakukan dan memperbaikinya. 2) Persiapan pengajuan izin edar baik P-IRT atau MD. Sehingga penting bagi pelaku usaha pangan untuk menjaga kualitas dengan memperhatikan CPPOB  
Strategi Belajar Bahasa Inggris Pada Era Revolusi Digital 4.0 di Komunitas Duta Bahasa Provinsi Bangka Belitung Eka Dyah Puspita Sari; Ummi Nurjamil Baiti Lapiana; Memet Sudaryanto
Madani : Indonesian Journal of Civil Society Vol. 4 No. 1 (2022): Madani, Februari 2022
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/madani.v4i1.835

Abstract

Language is one of the crucial components to face industrial revolution 4.0. Mastery in English, as a foreign language, can be beneficial for people. It can give us chance to explain information, to tell the fact, and to express ideas in various communities in the world. Some ways can be implemented in autonomous learning in digital era 4.0. They are extensive reading and improving writing skills. Extensive reading is an approach to learning English by implementing much time to read books in a short time. The second way is improving writing skills. The role of improving writing skills is to boost academic and career achievements. When someone improves his academic and career, he automatically improves his self-esteem in communicating and interacting with others in English.
Peningkatan Keterampilan Guru-guru Sekolah Dasar Melalui Pelatihan Penggunaan Aplikasi Microsoft Office dan Google Education Lutfi Syafirullah; Riyadi Purwanto; Eka Dyah Puspitasari; Abdul Rohman Supriyono; Devi Taufiq Nurrohman; Arif Fahrizal
Madani : Indonesian Journal of Civil Society Vol. 1 No. 1 (2019): MADANI, Agustus 2019
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/madani.v1i1.25

Abstract

The teacher is a professional educator who has the duties, functions, and roles to educate the nation's children. In Desa Maos Lor Cilacap, some elementary school teachers experienced problems in using Microsoft Office and Google Docs software as a means used in classroom learning media. In the implementation of community service, this discusses how to improve the knowledge and skills of elementary school teachers in Desa Maos Lor in order to optimize Microsoft Office and Google software in supporting academic and non-academic activities in the school environment. The object of research is elementary school teachers in the Maos region by using the method of delivering material directly to participants accompanied by module guides and independent exercises working on case studies. From the results of the activity, the knowledge of Maos Primary School teachers about the use of Microsoft Office and Google Docs has increased so that all activities are well managed and teachers can complete tasks at school to be more effective and efficient so that the main goal of learning to educate the nation's children can be achieved.
Penentuan Kadar Selulosa Asetat pada Daun Tanaman Puring (Codiaeum variegatum) sebagai Penyerap Timbal di Udara Ayu Pramita; Eka Dyah Puspitasari; Rostika Listyaningrum
Journal of Research and Technology Vol. 6 No. 2 (2020): JRT Volume 6 No 2 Des 2020
Publisher : 2477 - 6165

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Abstract

Pollution is one of the environmental problems in developing countries. Sources of pollution can be caused by nature and due to human actions. One of the air pollution sources is heavy metal content of Pb which is not easily decomposed in nature so that it can contaminate the environment. In Puring plants, especially the leaves have cellulose acetate which can filter heavy metals. The purpose of this study was the manufacturing of cellulose acetate from the leaves of the Puring plant. The cellulose obtained from the simplicia of leaves of the Puring plant will then be reacted into cellulose acetate through the acetylation reaction process using acetic anhydride with variations in temperature and reaction time taken, namely 40, 50, 60° C and as long as 50, 55, and 60 minutes. The levels of cellulose acetate were obtained through the cellulose extraction process, the synthesis of cellulose acetate and the final stage of making the membrane, from this process the optimum temperature and reaction time results were obtained in the second experiment with a temperature and reaction time of 50°C each and for 55 minutes without applying a catalyst 12.40%. In addition, the weight variation of raw material powder was taken, namely 20, 40, 60, 80, and 120 mg using a certain concentration of Pb (II) solution to determine the adsorbent capacity. These results can be obtained from analysis using Fourier Transform Infrared (FTIR).
The Effectiveness of Using Chain Story in Teaching Writing Eka Dyah Puspita Sari; Ika Erawati
JELLE : Journal Of English Literature, Linguistics, and Education Vol 1, No 1: Journal Of English Literature, Linguistics, and Education February 2020
Publisher : JELLE : Journal Of English Literature, Linguistics, and Education

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Abstract

Some students find writing practice boring. It causes them less motivated to write in English. One of the ways to make students more motivated to write is by using games in teaching learning activity. One of the games is chain story. Magee (1993) states that chain story involves group story development. In other words, chain story is regarded useful to improve students’ writing skill. To find out the effectiveness of using chain story games in teaching writing is the main concern of this research. The research applied experimental method with quantitative approach in the analysis. The data were 24 students who worked as the experimental and control groups. The result of the research shows that chain story game is proven to be beneficial in teaching writing. It is supported with the data of students’ average score in post-test (73,46) is higher than students’ average score in pre-test (64,38). Keywords: chain story, experimental method, teaching writing