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Management Waste Plastic Become Useful Items Wicaksono, Athur Wahyu; Wibowo, Muhammad Yusuf; Prastiwi, Arlinda Bayu; Sulistyaningrum, Bety; Setyari, Fidya Peni; Azizah, Aurora Sylva Brilianta Nurul; Hasanah, Nely Uswatun; Hufroni, Muhammad; Rumrapuk, Juanita T D; Adani, Salma Putri; Vallent, Ellyta Fernanda Dwi; Sakti, Adinda Oktaviani; Rachmawati, Rina
Jurnal Abdimas Vol 27, No 2 (2023): December 2023
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/abdimas.v27i2.46897

Abstract

Use plastic in a way continously will become serious problem in Indonesia. Plus, plastic produce a number of dangerous substances for health man. Processing waste plastic is effort For reduce rubbish plastic to the minimum possible done through cycle repeat. Amount big rubbish plastic all around environment give rise to idea For use it become product creative who has mark benefit for residents in Brangkal Village. From the observations that have been made done, known problem that is lack of understanding For manage waste plastic become product useful, therefore That A movement required For educate and provide Skills to public For manage rubbish plastic. The purpose of activity This is For give socialization and giving training to the people of Brangkal Village, especially PKK mothers for recycle repeat rubbish plastic become product craft form ecobricks and flower pots. Implementation activities, ie done Forum Group Discussion, then give socialization and skills practical For make product from rubbish plastic. Expected end result is awareness from public about danger use stack trash and improve Skills For manage rubbish plastic become product beneficial.
EFEKTIVITAS INSEKTISIDA BERBAHAN AKTIF KLORFENAPIR + KLORANTRANILIPROL TERHADAP HAMA Plutella xylostella L. PADA TANAMAN KUBIS: EFFECTIVENESS OF INSECTICIDES WITH ACTIVE INGREDIENTS CHLORFENAPIR + CHLORANTRANILIPROLE AGAINST Plutella xylostella L. ON CABBAGE Damayanti, Afifah Indira; Rachmawati, Rina
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 12 No. 3 (2024)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2024.012.3.1

Abstract

Kubis (Brassica oleracea L.) merupakan salah satu jenis tanaman hortikultura yang banyak dibudidayakan dan dikonsumsi oleh masyarakat Indonesia. Dalam proses budidaya dan pemeliharaan kubis, para petani sering mengalami kendala akan banyaknya serangan OPT seperti Plutella xylostella L.  Bahan aktif insektisida yang sering digunakan oleh petani terhadap P. xylostella adalah klorfenapir dan klorantraniliprol. Penelitian ini bertujuan untuk mengetahui efektivitas insektisida berbahan aktif klorfenapir + klorantraniliprol pada beberapa konsentrasi terhadap hama P. xylostella dan musuh alaminya yaitu Diadegma semiclausum pada tanaman kubis. Kegiatan penelitian dilaksanakan di di Kecamatan Pujon, Kabupaten Malang dan Kecamatan Junrejo, Kota Batu, Jawa Timur sejak bulan Maret – Mei 2023. Penelitian ini menggunakan Rancangan Acak Kelompok (RAK) dengan 5 perlakuan yaitu klorfenapir + klorantraniliprol 1,00 ml/l; 0,75 ml/l; 0,50 ml/l; 0,25 ml/l; dan kontrol. Hasil dari penelitian menunjukkan bahwa penggunaan insektisida klorfenapir + klorantraniliprol dengan perbedaan konsentrasi memberikan pengaruh terhadap tingkat rerata populasi P. xylostella, intensitas serangan, dan hasil panen pada tanaman kubis. Perlakuan konsentrasi 1,00 ml/l baik di Kec. Pujon maupun Kec. Junrejo merupakan perlakuan terbaik karena efektif mengendalikan P. xylostella dengan nilai EI lebih dari 70%. Pengaruh penggunaan insektisida berbahan aktif klorfenapir + klorantraniliprol terhadap D. semiclausum masih belum diketahui.
How Application Ease Affects Buying Interest: ShopeeFood Study among University Students Setiyaningsih, Mitta; Saptariana, Saptariana; Suryatna, Bambang Sugeng; Rachmawati, Rina
TEKNOBUGA: Jurnal Teknologi Busana dan Boga Vol 11, No 2 (2023)
Publisher : Jurusan Pendidikan Kesejahteraan Keluarga, Fakultas Teknik, Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/teknobuga.v11i2.45334

Abstract

Buying interest is impacted by multiple factors, among which perceived ease of use plays a crucial role. This study aims to examine how the perceived ease of using applications affects Universitas Negeri Semarang students' interest in buying food products through ShopeeFood and the extent of its influence. Data collection involved distributing questionnaires to 100 respondents based on specific criteria. The analysis methods utilized comprised descriptive percentage testing and regression analysis. Findings from the descriptive percentage test indicated that the majority of respondents found ShopeeFood easy to use, and their interest in buying through the platform was notably high. Regression analysis revealed a positive and significant relationship between perceived ease of use and buying interest, represented by the equation = 11.702 + 0.402X. This signifies that perceived ease of use has a meaningful impact on buying interest. The R2 value of 40.4% illustrates that perceived ease of use influences 40.4% of the interest in online purchases via ShopeeFood.
STUDENTS’ ANXIETY WHILE READING ALOUD DURING ENGLISH LEARNING AT THE TKJ ELEVENTH GRADE OF SMK NURUL YAQIN TLAGAH B, Fitriyah; Rachmawati, Rina; Priastuti, Dyah Nugraheny
Journal of Education and Research Vol. 2 No. 1 (2023): JUNI 2023
Publisher : IKIP Widya Darma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56707/jedarr.v2i1.158

Abstract

The objective of this study is to find out the factors causing students’ anxiety while reading aloud during English learning at the TKJ eleventh grade of SMK Nurul Yaqin Tlagah and to find out the teacher’s strategies to overcome the problems of students’ anxiety while reading aloud during English learning at the TKJ eleventh grade of SMK Nurul Yaqin Tlagah. This study uses a qualitative method. The subjects in this study were class 11 TKJ of SMK Nurul Yaqin Tlagah. Data was collected using interviews and observation to determine the factors causing students’ anxiety. The observation results showed that fear of making mistakes was the biggest factor causing students’ anxiety. Based on interviews, various factors of causing students’ anxiety while reading aloud during English learning. There are at least five factors found in this study: they feel that reading aloud in English learning is difficult, shyness and lack of confidence, fear of making mistakes, fear of being laughed at or mocked by their friends or classmates, and lack of vocabulary. In order to reduce the students’ anxiety, there are some strategies the teacher can apply while reading aloud during English learning. They are good preparation, positive thinking, building a good atmosphere while learning, peer groups, and using game methods while learning.
Perancangan Buku Cerita Bergambar Pengenalan Esensi Perjuangan R.A Kartini kepada Generasi Muda Saputro, Godham Eko; Rachmawati, Rina; Nurhayati, Ifa; Haryadi, Toto
ANDHARUPA: Jurnal Desain Komunikasi Visual & Multimedia Vol. 9 No. 04 (2023): December 2023
Publisher : Dian Nuswantoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33633/andharupa.v9i4.9204

Abstract

AbstrakR.A Kartini adalah pejuang emansipasi wanita yang konsisten memperjuangkan hak kaum wanita supaya setara dengan kaum pria. Beliau membuka sekolah wanita pertama serta berjejaring korespondensi dengan koleganya di Belanda sampai akhir hayat. Namun kini pemahaman generasi muda tentang perjuangan RA Kartini menurun. Perjuangan RA Kartini hanya dikenang dengan melakukan selebrasi dan sebatas memakai kebaya dan perlombaan. Selain itu belum adanya buku cerita bergambar versi cetak dan versi digital yang bisa diakses secara luas dan mudah tentang perjuangan RA Kartini. Menilik permasalahan tersebut, tujuan penelitian ini adalah mengenalkan esensi perjuangan R.A Kartini kepada generasi muda dalam bentuk buku cerita bergambar versi cetak dan digital. Metode penelitian deskriptif kualitatif dipilih melalui pendekatan analisis framing. Target audience penelitian ini adalah generasi muda socio-economic status B dengan segmentasi psikografis gaya hidup teknologi-savvy. Penelitian terdahulu menjadi landasan pengembangan penelitian ini, yang mana perbedaannya terletak pada konten yang disajikan. Penelitian terdahulu fokus pada peninggalan RA Kartini, sedangkan penelitian saat ini fokus pada esensi cerita perjuangannya. Kata Kunci: buku cerita bergambar, esensi perjuangan, R.A Kartini AbstractR.A Kartini was a fighter for women's emancipation / who consistently fought for women's rights to be equal to men. He opened the first women's school and maintained correspondence with colleagues in the Netherlands until the end of his life. However, now the younger generation's understanding of RA Kartini's struggle is declining. RA Kartini's struggle is only remembered by celebrating and limited to wearing a kebaya and competing. Apart from that, there are no printed or digital versions of illustrated story books that can be widely and easily accessed about RA Kartini's struggle. Considering these problems, the aim of this research is to introduce the essence of R.A Kartini's struggle to the younger generation in the form of printed and digital versions of illustrated story books. The qualitative descriptive research method was chosen through a framing analysis approach. The target audience for this research is the young generation of socio-economic status B with a psychographic segmentation of a technology-savvy lifestyle. Previous research became the basis for developing this research, the difference lies in the content presented. Previous research focused on the legacy of RA Kartini, while the research carried out focused on the essence of the story of her struggle. Keywords: essence of struggle, picture storybook, R.A Kartini
INDUKSI JAMUR Metarhizium anisopliae SEBAGAI JAMUR ENDOFIT PADA TANAMAN CABAI MERAH (Capsicum annuum L.) SEBAGAI PLANT GROWTH PROMOTING FUNGI (PGPF): INDUCTION Metarhizium anisopliae AS AN ENDOPHYTIC FUNGUS IN CHILI PLANTS (Capsicum annuum L.) AS PLANT GROWTH PROMOTING FUNGI (PGPF) Firdaus, Fauzan; Rachmawati, Rina
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 12 No. 4 (2024)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2024.012.4.2

Abstract

Produktivitas cabai merah (Capsicum annuum L.) terus meningkat dari tahun 2019 sampai dengan tahun 2021, namun pertumbuhan tersebut tidak berkelanjutan sehingga menimbulkan permasalahan sosial-ekologis. Meskipun jamur Metarhizum anisopliae banyak digunakan, namun efektivitasnya terhambat oleh cekaman abiotik. Oleh karena itu, induksi jamur endofit menjadi alternatif yang dapat memberikan ketahanan terhadap cekaman abiotik dan menjamin keberlanjutan. Induksi M. anisopliae melibatkan tiga metode, yaitu perendaman benih, irigasi tanah, dan penyemprotan daun. Penelitian dilakukan di rumah kaca Brenjonk Mojokerto dan Laboratorium Hama dan Penyakit Tanaman Pangan dan Hortikultura Pasuruan, UPT Perlindungan Tanaman Pangan dan Hortikultura Jawa Timur. Persiapan penelitian meliputi media tanam optimal, perbanyakan isolat, pengujian mutu, penanaman, pemeliharaan tanaman, inokulasi jamur endofit, dan pengamatan. Variabel yang diamati adalah waktu pertama kali koloni jamur endofit muncul, diameter koloni, persentase pertumbuhan koloni, tinggi tanaman, dan panjang akar. Hasil penelitian dianalisis menggunakan uji F tingkat kepercayaan 95% dan uji tindak lanjut DMRT menggunakan Microsoft Excel 2016. Hasil penelitian menunjukkan bahwa semua metode induksi dapat menjadi endofit pada umur 4 minggu setelah tanam. Kombinasi perendaman benih + irigasi tanah + penyemprotan daun terbukti menjadi perlakuan yang paling efektif untuk semua variabel penelitian, termasuk persentase pertumbuhan koloni jamur endofit, diameter koloni, dan panjang akar. Namun, hal tersebut tidak menghasilkan perbedaan tinggi tanaman yang signifikan, terutama pada kondisi media tanam yang optimal.
Pelatihan Komunikasi untuk Menanamkan Rasa Percaya Diri Siswa dan Mahasiswa Ihsani, Ade Novi Nurul; Kusumastuti , Adhi; Rachmawati, Rina; Paramita, Octavianti; Falah, Sobah Al; Saptiyani, Annisa Dwi; Rahmawati, Meisa; Putri, Silvia Nouvelia
Jurnal Abdi Masyarakat Indonesia Vol 5 No 1 (2025): JAMSI - Januari 2025
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jamsi.1540

Abstract

Komunikasi sangat dibutuhkan dalam berinteraksi dengan sesama manusia. Permasalahannya masih banyak orang yang belum memiliki kemampuan komunikasi yang bagus. Tujuan kegiatan ini ada-lah untuk membekali peserta didik dengam keterampilan komunikasi khususnya Ketika berhadapan dengan banyak orang, sehingga mereka menjadi lebih percaya diri Ketika tampil didepan sehingga kegiatan sosialisasi ini penting untuk dilaksanakan. Berdasarkan hasil pra survey tim pengabdi di rumpun jurusan PKK UNNES menunjukkan bahwa ada siswa dan mahasiswa yang mengalami kesulitan khususnya ketika diminta berbicara di depan banyak orang. Mereka merasa ketakutan, cemas, tubuhnya gemetar, grogi, keringat dingin, jantung berdebar, dan lain-lain. Kurangnya rasa percaya diri Ketika ber-bicara di depan orang dapat menghambat partisipasi aktif dalam diskusi kelas atau kelompok. Kegiatan ini diikuti oleh 112 peserta yang terdiri dari siswa SMA dan Mahasiswa yang berasal dari UNNES, Univer-sitas Putra Malaysia (UPM) dan Sekolah Indonesia Kuala Lumpur (SIKL). Kegiatan ini dilaksanakan secara daring. Hasil pelaksanaan pengabdian kepada Masyarakat menunjukkan bahwa peserta pelatihan sangat antusias dalam mengikuti kegiatan ini. Antusiame peserta ditunjukkan dengan banyaknya pertanyaan yang diajukan pada saat sesi praktik dan diskusi. Kegiatan pengabdian ini berjalan dengan lancar.
Effectiveness Evaluation of Insecticides Containing Spirotetramat + Abamectin Active Ingredients Against Thrips (Thrips palmi) in Tomato Plants Fitriyah, Vebriyanti; Rachmawati, Rina; Widjayanti, Tita
Journal of Tropical Plant Protection Vol. 6 No. 1 (2025)
Publisher : University of Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jtpp.2025.006.1.5

Abstract

The tomato plant (Lycopersicum esculentum Mill.) is one of the horticultural crops that is frequently cultivated and consumed due to its considerable nutritional value, including vitamins A and C. In the cultivation process, farmers often face problems caused by plant pests, one of which is Thrips (Thrips palmi Karny). This study aims to determine the effectiveness of insecticides containing the active ingredients spirotetramat + abamectin at several concentrations against T. palmi. Research activities were conducted in Pujon District, Malang Regency, and Junrejo District, Batu City, East Java, from April to June 2023. The research used a Randomized Complete Block Design (RCBD) with 5 treatments: spirotetramat + abamectin 1.00 ml/l; 0.75 ml/l; 0.50 ml/l; 0.25 ml/l; and a control. The results showed that the use of spirotetramat + abamectin insecticides at different concentrations affected the average T. palmi population level and yield in tomato plants. Treatment with a concentration of 1.00 ml/l was the most effective, achieving an efficacy index (EI) value of more than 70%.
EFEKTIVITAS SEED COATING DENGAN Trichoderma sp. UNTUK MENGENDALIKAN PENYAKIT REBAH KECAMBAH (Sclerotium rolfsii) PADA BENIH CABAI RAWIT (Capsicum futescens L.): EFFECTIVENESS OF SEED COATING WITH Trichoderma sp. TO CONTROL DAMPING OFF DISEASE (Sclerotium rolfsii) IN CHILI PEPPER SEEDS (Capsicum frutescens L.) Mahmudi, Zaid; Rachmawati, Rina
Jurnal HPT (Hama Penyakit Tumbuhan) Vol. 13 No. 2 (2025)
Publisher : Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/ub.jurnalhpt.2025.013.2.1

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh aplikasi Trichoderma sp. dengan metode seed coating dan penambahan bahan perekat natrium alginat untuk mengendalikan penyakit rebah kecambah (Sclerotium rolfsii) pada benih cabai rawit. Pengujian dilakukan secara in vitro dilakukan di Laboratorium Wilker Proteksi Tanaman Pangan dan Hortikultra, Pasuruan dan pengujian secara in vivo dilakukan di rumah sayur organik, komunitas pertanian organik Brenjonk. Pengamatan yang dilakukan meliputi mekanisme antagonis, daya berkecambah, persentase pre emergence dan post emergence damping off, efektivitas pengendalian, serta uji kemunculan Trichoderma sp. Hasil penelitian menunjukkan bahwa Trichoderma sp. mampu menekan pertumbuhan Sclerotium rolfsii secara in vitro melalui mekanisme kompetisi, antibiosis, dan mikoparasit. Seed coating tidak memengaruhi daya berkecambah benih cabai rawit. Aplikasi Trichoderma sp. mampu mengendalikan penyakit rebah kecambah secara in vivo. Aplikasi dengan metode perendaman memiliki nilai efektivitas pengendalian 76,40%. Sedangkan aplikasi dengan metode seed coating dengan penambahan natrium alginat sebagai bahan perekat memiliki nilai efektivitas pengendalian 81,30%. Penggunaan natrium alginat sebagai bahan perekat meningkatkan efektivitas pengendalian Trichoderma sp. terhadap penyakit rebah kecambah dengan nilai 6,44%.
Integration of Sentiment Analysis and RFM in Restaurant Customer Segmentation: A 7P-Based CRM Model with Clustering Sunarko, Budi; Hasanah, Uswatun; Hidayat, Syahroni; Rachmawati, Rina
Journal of Applied Data Sciences Vol 6, No 2: MAY 2025
Publisher : Bright Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47738/jads.v6i2.633

Abstract

The increasing use of digital platforms like Tripadvisor has created opportunities to transform customer review data into strategic insights for Customer Relationship Management (CRM). This study proposes a novel CRM model by integrating the Recency, Frequency, Monetary (RFM) framework with the 7P marketing mix to segment restaurant customers more effectively. Using 3,716 Tripadvisor reviews, annotated based on 7P elements and clustered through unsupervised learning, three key customer segments were identified: acquisition, retention, and win-back. Evaluation metrics show strong clustering performance with a Silhouette Score of 0.73 and a Davies-Bouldin Score of 0.08. The acquisition cluster (Product) demonstrates the highest Frequency (37,664) and Monetary value (64.94), signifying high engagement and revenue potential. The retention cluster (Physical Evidence, Place, Process, Promotion, Traveler) shows stable interaction patterns with Recency values of 1261–1262 and moderate Frequency (378–2,079). The win-back cluster (Price, People) reflects lower Frequency (198–946) but equal Recency (1259), indicating recent but infrequent activity, which is ideal for reactivation strategies. By mapping customer reviews to 7P labels and analyzing them using RFM, the model uncovers specific behavioral patterns tied to service quality, pricing, and promotions. This integration allows restaurants to apply tailored strategies: offering loyalty rewards to high-frequency customers, promotional incentives for those with high Recency, and prioritizing high-monetary customers for exclusive programs. The novelty of this research lies in its combined use of sentiment-based review analysis and RFM–7P segmentation, offering a scalable, data-driven framework for enhancing customer satisfaction, loyalty, and long-term business growth in the restaurant industry.
Co-Authors Abd. Muqit Adani, Salma Putri Ade Novi Nurul Ihsani Adhi Kusumastuti AHMAD, RORO HASINA Aminudin Afandhi Anindya Ardiansari Awitya Anggara Prabawadi Ayu Rosmayuningsih Ayu Sulasari Azizah, Aurora Sylva Brilianta Nurul B, Fitriyah Bachtiar Rachmad Sugiyono Bambang Sugeng Suryatna, Bambang Sugeng Bambang Tri Rahardjo Budi Sunarko Damayanti, Afifah Indira Dyah Nugraheny Priastuti Eka Listianing Rahayu Evana Nuzulia Pertiwi Fadhila Herdatiarni Falah, Sobah Al Fedy Setyo Pribad Fernando, Ito Firdaus, Fauzan Fitriyah, Vebriyanti Gatot Mudjiono Godham Eko Saputro Godham Eko Saputro Hadameon, Bagas Hapsari, Femita Hasanah, Nely Uswatun Hastawulan, Anastassia Wita Aryandini Hendra Dedi Kriswanto, Hendra Dedi Hufroni, Muhammad Ifa Nurhayati Ifa Nurhayati Karina, Anisya Putri Kristanti, Bela Siska Kusumastuti , Adhi Ludji Pantja Astuti Luqman Qurata Aini Mahmudi, Zaid Maulidina, Ahsani Muhidin, Ahmad Musdalifah Musdalifah Musdalifah Musdalifah Nindya Resha Pramesti Novitasari, Siska Octavianti Paramita Pamungkas, Bayu Aji Prastiwi, Arlinda Bayu Putri, Silvia Nouvelia Rahmawati, Meisa Retno Dyah Puspitarini Retno Sri Iswari Rhivo Essay Rama Yuherman Rosidah Rosidah Rumrapuk, Juanita T D Sakti, Adinda Oktaviani Sandy, Yohana Avelia Saptariana - Saptiyani, Annisa Dwi Setiyaningsih, Mitta Setyari, Fidya Peni Sicilia Sawitri Sicilia Sawitri Sigit Rahmansah Sinatrya, Jatrifia Ongga Siti Fathonah Siti Fathonah Sri Endah Wahyuningsih Sri Ria Vidia Antika Sulistyaningrum, Bety Syahroni Hidayat Syib’li, Muhammad Akhid Tita Widjayanti Toto Haryadi, Toto Toto Himawan Tri Astuti Handayani Unarto, Tirto Uswatun Hasanah Vallent, Ellyta Fernanda Dwi Wibowo, Muhammad Yusuf Wicaksono, Athur Wahyu Wulansari Prasetyaningtyas Wulansari Prasetyaningtyas, Wulansari Wulansari Prawetyaningtyas, Wulansari Yogo Setiawan