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Komposisi Dan Keanekaragaman Hymenoptera Parasitoid Di Agroekosistem Kopi Arabika Gayo Hendrival, Hendrival; Yusuf Nurdin, Muhammad; Usnawiyah, Usnawiyah; Hasimi, Davit; Amelia, Rizka
Agrium Vol 20 No 1 (2023)
Publisher : Faculty of Agriculture, Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/agrium.v20i1.10677

Abstract

Pengendalian hayati pada serangga hama mengutamakan faktor keanekaragaman parasitoid Hymenoptera untuk mencapai stabilitas agroekosistem kopi arabika. Tujuan penelitian mengidentifikasi Hymenoptera parasitoid yang berasosiasi dengan serangga hama dan mengukur keanekaragaman serta dominansi Hymenoptera parasitoid di agroekosistem kopi arabika Gayo. Lokasi penelitian mencakup wilayah perkebunan kopi arabika di Kabupaten Bener Meriah yaitu Kecamatan Pintu Rime Gayo, Timang Gajah, dan Bukit. Lokasi penelitian terletak pada daerah ketinggian 750 sampai 1500 m dpl.  Pengambilan parasitoid dilakukan dengan dua metode yaitu pengambilan buah kopi yang terserang hama PBKo dan nampan kuning. Data parasitoid Hymenoptera dianalisis untuk menentukan indeks keanekaragaman Shannon-Winner, indeks kemerataan, dan dominansi spesies.  Hasil penelitian menunjukkan bahwa jumlah keseluruhan serangga parasitoid yang telah dikumpulkan yaitu dua superfamili, 10 famili, dan 14 morfospesies.  Keanekaragaman spesies parasitoid tergolong sedang pada semua ketinggian tempat. Jumlah spesies dan individu lebih banyak ditemukan pada pada ketinggian tempat 1250-1500 m dpl sehingga mempengaruhi nilai keanekaragaman parasitoid. Jumlah spesies dan individu parasitoid yang ditemukan tidak bervariasi pada semua ketinggian tempat
ANALISIS MISKONSEPSI PADA PEMBELAJARAN IPA PADA MATERI GELOMBANG BUNYI SISWA KELAS VI SD NEGERI 060884 MEDAN Aulia Novia Putri; Suyit Ratno; Chelsy Sipayung; Hiskia Rahmadani; Julia Khairina Adlin; Lutfiah Lutfiah; Nurmaya Nita; Rizka Amelia
Jurnal Intelek Dan Cendikiawan Nusantara Vol. 2 No. 2 (2025): APRIL - MEI 2025
Publisher : PT. Intelek Cendikiawan Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk Mendeskripsikan Langkah-langkah yang perlu dilakukan dalam menganalisis miskonsepsi pada pembelajaran IPA di kelas VI-B di Sd Negeri 060884 Medan, Sumatra Utara. Metode penelitian yang digunakan adalah metode kualitatif.Subjek penelitian ini adalah adalah peserta didik kelas VI SDN 060884 Medan.Teknik pengumpulan data dilakukan melalui tes,dan observasi.Data yang digunakan dalam penelitian ini adalah analisis model interaktif. Hasil penelitian ini mengungkapkan bahwa peserta didik masih mengalami miskonsepsi pada pembelajaran IPA materi Gelombang Bunyi sebesar 76% dan cara untuk mengatasi miskonsepsi tersebut dengan memberi pemahaman dan memberikan tes sesuai dengan materi pembelajaran tersebut.Hasil penelitian ini dapat berkontribusi dalam mengurangi miskonsepsi peserta didik SD.
Hubungan Kadar Trigliserida Dengan Kadar Glukosa Pada Penderita Diabetes Melitus Tipe 2 di RS Krakatau Medika Nizar, Mardyana; Amelia, Rizka
Journal of Medical Laboratory Research Vol. 1 No. 1 (2022): Journal of Medical Laboratory Research
Publisher : Politeknik Kesehatan Kementerian Kesehatan Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (185.919 KB) | DOI: 10.36743/jomlr.v1i1.432

Abstract

Diabetes Melitus (DM) merupakan penyakit yang ditandai dengan terjadinya hiperglikemia yang terjadi karena kelainan sekresi dan kerja insulin. Tujuan penelitian ini adalah untuk mengetahui ada atau tidaknya hubungan antara kadar trigliserida dengan kadar glukosa darah pada penderita diabetes melitus tipe 2 di RS Krakatau Medika. Penelitian ini menggunakan desain cross sectional. Sampel pada penelitian ini berjumlah 32 pasien dengan kriteria inklusi tertentu akan dijadikan sebagai sampel. Metode pemeriksaan kadar trigliserida menggunakan kimia analyzer. Hasil penelitian menunjukan terjadi peningkatan kadar trigliserida pada pasien diabetes melitus tipe 2 dengan presentase 71,9% berjumlah 23 pasien. Distribusi frekuensi kadar trigliserida berdasarkan usia pada penderita diabetes melitus tipe 2 dengan presentase 56,3% pada rentang usia 50-79 tahun. Berdasarkan indeks massa tubuh didapat presentase tertinggi dengan nilai IMT >27 (obesitas) sebesar 93,8%. Berdasarkan uji statistik menunjukan adanya hubungan antara kadar trigliserida dengan kadar glukosa (p=0,001 < 0,005).
PENGARUH TARIF PAJAK, KEBIJAKAN DIVIDEN DAN KEBIJAKAN UTANG TERHADAP HARGA SAHAM CONSUMER NON CYCLICALS YANG TERDAFTAR DI BURSA EFEK INDONESIA PERIODE 2017-2021 Amelia, Rizka; Rizal, Anis Syamsu
JURNAL BISNIS & AKUNTANSI UNSURYA Vol 8 No 2 (2023): JURNAL BISNIS & AKUNTANSI UNSURYA
Publisher : Feb Universitas Dirgantara Marsekal Suryadarma

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35968/jbau.v8i2.1061

Abstract

Penelitian ini bertujuan untuk mengetahui pengaruh tarif pajak, kebijakan dividen dan kebijakan utang terhadap harga saham pada perusahaan consumer non cyclicals yang terdaftar di Bursa Efek Indonesia tahun 2017-2021. Penelitian ini menggunakan  jenis  penelitian kuantitatif dengan  metode asosiatif.  Penelitian ini dilakukan pada 98 perusahaan consumer non cyclicals yang terdaftar di BEI dengan menggunakan metode purpose sampling dalam menentukan sampel penelitian. Jumlah perusahaan yang dijadikan sampel penelitian sebanyak  25 perusahaan dengan periode penelitian selama 5 (lima) tahun, sehingga memperoleh sebanyak 125 sampel. Pengolahan data menggunakan Microsoft Office Excel dan di uji dengan menggunakan Eviews versi 9 untuk menganalisis statistik deskriptif, uji kesesuaian model, uji asumsi klasik,  koefisien determinasi,  uji statistik F dan uji statistik t. Hasil uji F (uji simultan) dalam penelitian ini menunjukkan bahwa tarif pajak, kebijakan dividen dan kebijakan utang berpengaruh terhadap harga saham. Dan hasil uji parsial (uji t) pada penelitian ini menunjukkan bahwa tarif pajak dan kebijakan utang  berpengaruh terhadap harga saham. Sedangkan kebijakan dividen tidak berpengaruh terhadap harga saham.Kata Kunci : Tarif Pajak; Kebijakan Dividen; Kebijakan Utang; Harga Saham
Bahasa Inggris Bahasa Inggris Amelia, Rizka
Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE) Vol 9 No 1 (2026): Sharia Economics
Publisher : Universitas KH. Abdul Chalim Mojokerto

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31538/iijse.v9i1.8403

Abstract

The rapid development of the digital era, public communication has undergone a major transformation such as public figures are no longer limited to formal bureaucrats, but also reaching popular figures from the entertainment world such as artists. Popularity, extensive social media networks, and the ability to build emotional closeness with the public, make celebrities ideal figures in conveying strategic government messages. One important event that reflects this shift is the appointment of Raffi Ahmad as the Special Envoy of the President of the Republic of Indonesia for the Development of the Young Generation and Arts Workers in 2024. This group of Young Generation and Arts Workers is known to have dynamic, expressive communication characteristics, and tends to be critical of formal, bureaucratic, and rigid communication styles. Raffi Ahmad's appointment has drawn various reactions, ranging from enthusiastic support to skeptical criticism. Therefore, the focus of this study, namely the communication style of Raffi Ahmad as an authoritative and popular figure, is very important to study.This research refers to the communication style theory by Hamilton, (2011) which provides a framework for the forms of communication patterns and dimensions of communication styles that are dominantly used by Raffi Ahmad in managing images and messages related to his role as special presidential envoy for the Development of Young Generation and Arts Workers. Descriptive quantitative methodology and data collection were carried out through content analysis of visual posts from the Instagram account @ukp_muda_raffiahmad which were then analyzed using Klaus Krippendorf content analysis. The results of the study show that Raffi Ahmad’s communication style is flexible and adaptive. The dominant style was used most frequently (40%), followed by the dramatic style (26.7%), friendly style (26.7%), and relaxed style (6.7%). The content topics included social issues (46.7%), politics (33.3%), and entertainment (20%). The communication patterns observed were informative (33.3%), self-image building (26.7%), calls to action and appreciation (16.7% each), and persuasion (6.7%). The visual communication strategy was supported by the use of “illustrator” gestures (43.3%) and semi-formal attire (56.7%). Findings also indicate that posts employing dramatic and relaxed communication styles tended to receive highly positive audience responses, while dominant styles in political content triggered resistance and negative comments. The study concludes that the effectiveness of public communication by non-political figures in the digital era is significantly influenced by the alignment between communication style, content topic, media format, and public perception of the figure’s role. Adapting communication styles based on empathy, participation, and emotional engagement is key to building credibility and strong connections in the digital public sphere. Keywords: Content Analysis, Public Communication Style, Instagram, Raffi Ahmad.
PEMAHAMAN KONSEP OPERASI HITUNG PENJUMLAHAN BILANGAN CACAH SISWA SEKOLAH DASAR Rizka Amelia; Kasmaini Kasmaini; Putriani Harahap; Nurul Hidayah
JURNAL MathEdu (Mathematic Education Journal) Vol 9 No 2 (2026): JURNAL MathEdu (Mathematic Education Journal) Juli 2026
Publisher : Program Studi Pendidikan Matematika Institut Pendidikan Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37081/mathedu.v9i2.8305

Abstract

This study aims to analyze the extent to which elementary school students understand the concept of addition operations based on a review of relevant literature. The method used in this study is library research through the review of various relevant sources and the results of previous studies related to the understanding of the concept of addition in elementary school students. Research data were obtained from various sources of literature studies that meet the criteria of validity, reliability, and relevance of the study. The analysis was carried out using descriptive analysis techniques to describe the level of students' understanding of the concept of addition operations of integers in elementary school students. The results of the study indicate that the understanding of grade 1 students on the concept of addition of integers is still not optimal. Students' difficulties in understanding place value are an important finding that can be used as evaluation material in mathematics learning in elementary schools.
Pengabdian Pendampingan UMKM dalam Membangun Branding Berbasis Pelestarian Lingkungan Rizka Amelia; Ady Putra Musati; Rizki Amelia; Akmal Addaafi; Raja Ardhio Ramadhan; Marnida Delova; Siti Humayrah; Rini Elfina; Muhammad Yusuf
Nusantara: Jurnal Pengabdian kepada Masyarakat Vol. 6 No. 3 (2026): Agustus: NUSANTARA Jurnal Pengabdian Kepada Masyarakat
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/nusantara.v6i3.10048

Abstract

The Community Service College Program (KPM) is a form of student service aimed at making a real contribution to solving problems in the community. One of the issues found at the KPM site is the community's low awareness of keeping the environment clean due to limited trash disposal facilities. This activity aims to raise community awareness about the importance of maintaining environmental cleanliness through the distribution of trash bins. The method used is descriptive with a participatory approach, which includes observation, problem identification program implementation, and evaluation of the activity results. The results show that providing trash bins makes it easier for the community to dispose of garbage properly and encourages greater awareness of keeping the environment clean. This program has also received positive responses from the community because it is considered capable of supporting the creation of a cleaner, healthier, and more comfortable environment. In addition, this activity is expected to foster the habit of disposing of trash properly, increase community participation in maintaining public facilities, and create a culture of sustainable environmental care for all residents. Therefore, distributing trash bins is a simple yet effective effort to boost community participation in maintaining environmental cleanliness sustainably.
KAJIAN ISLAM INTEGRATIF: ANALISIS DIALOG NORMATIF DAN HISTORIS DALAM PENDIDIKAN AGAMA ISLAM Aulia Ananda, Suci; Amelia, Rizka; M, Amril; Novita, Liana
Pendas : Jurnal Ilmiah Pendidikan Dasar Vol. 11 No. 02 (2026): Volume 11 No. 2, Juni 2026 Release
Publisher : Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Pasundan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23969/jp.v11i02.53846

Abstract

This study discusses an integrated Islamic approach through normative and historical analysis in the field of Islamic religious education. In the normative aspect, this research refers to principles found in the Quran and Hadith to create comprehensive learning, with the main goal of fostering good morals and critical thinking skills. From a historical perspective, the review covers teaching methods applied by Prophet Muhammad SAW and the contributions of classical scholars such as Al-Ghazali in integrating various fields of knowledge. This integrated analysis explains ways to address current issues in Islamic education, including secular influences and disorganized curricula. By combining normative ideals and historical contexts, educators can design relevant, flexible teaching methods that support tolerance, intellectual depth, and practical application. This research uses a qualitative approach focused on literature analysis, with expected impacts on curriculum reform in madrasas and pesantrens in Indonesia. Ultimately, the integrated Islamic approach strengthens the position of religious education as a medium for creating social harmony and deepening individual piety.
Tingkat Pengetahuan dan Sikap Masyarakat di Kelurahan Masjid Medan Kota mengenai Abortus Provokatus Kriminalis Rizka Amelia
JURNAL IMPLEMENTA HUSADA Vol 4, No 2 (2023)
Publisher : UMSU

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30596/jih.v4i2.13721

Abstract

Terdapat sekitar 42 juta perempuan di dunia melakukan aborsi tiap tahunnya karena kehamilan yang tidak diinginkan. Tindakan aborsi di Indonesia cukup besar yalitu mencapai 2,5 juta kejadian tiap tahunnya. Biasanya, aborsi dilakukan secara terselubung dan menggunakan cara yang tidak aman. Aborsi yaitu penghentian atau pengguguran pada kehamilan sebelum janin dapat bertahan hidup di luar rahim atau sebelum usia janin 20 minggu atau berat janin kurang dari 500 gram. Aborsi terbagi menjadi 2 jenis yaitu abortus spontan yang biasanya disebut keguguran dan abortus provokatus yang biasa disebut aborsi. Abortus spontan terjadi tanpa tindakan medis, sedangkan abortus provokatus yaitu dilakukan dengan sengaja sebelum janin lahir. Dalam penelitian ini, peneliti akan lebih fokus pada jenis abortus provokatus kriminalis karena abortus jenis ini banyak dijumpai di kehidupan. Abortus provokatus terbagi atas dua yaitu abortus therapeutik yang dilakukan dengan tindakan medis dan abortus provokatus kriminalis yang dilakukan tanpa alasan medis. Di Indonesia, abortus provokatus kriminalis dikategorikan sebagai tindak pidana yang masih banyak dilakukan. Angka kematian ibu meningkat karena tingginya kejadian abortus provokatus kriminalis. Tujuan : untuk mengetahui tingkat pengetahuan dan sikap masyaralkat di Kelurahan Masjid Medan Kota mengenai abortus provokatus kriminalis. Metode : Jenis penelitian ini aldalah deskriptif analitik dengan metode pengumpulan data secara cross sectional. Populasi pada penelitian ini adalah masyarakat di kelurahan mesjid medan kota dengan 100 orang responden. Hasil : Didapatkan hasil tingkat pengetahuan sedang mengenali abortus provokaltus kriminallis sebalnyak 38 orang (38%) dengaln mayoritas berjenis kelamin perempuan (24%), usia 21 - 30 tahun (18%), dan mayoritas tingkat pendidikan yalitu SMA sederajat (24%). Didalpaltkaln hasil tingkat sikap baik mengenai abortus provokatus kriminalis sebanyak 90 orang (90%) dengan mayoritas berjenis kelamin perempuan (50%), usia 36- 40 (20%), dan mayoritas tingkat pendidikan yalitu SMA sederajat (59%).
Dampak Nikah Sirri terhadap Status Hukum Anak dan Perlindungan Hak Anak dalam Perspektif Hukum Keluarga Islam Muhammad Islahuddin; Rizka Amelia
AHKAM Vol 5 No 4 (2026): AHKAM: Jurnal Hukum Islam dan Humaniora
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/ahkam.v5i4.12021

Abstract

Marriage is a bond between a man and a woman intended to establish a family characterized by sakinah, mawaddah, and wa rahmah. However, the practice of nikah siri, or marriage that is not officially registered, may give rise to legal issues, particularly concerning children’s legal status and the protection of their rights. This study aimed to analyze the impact of nikah siri on children’s legal status and the protection of their rights from the perspective of Islamic family law. The study employed a literature-based method using statutory and conceptual approaches. Data were collected through documentation and analyzed descriptively. The results showed that the non-registration of marriage may create legal uncertainty that could hinder proof of a child’s legal status and the fulfillment of the child’s rights, including the rights to legal identity, financial support, and inheritance. This condition may place children in a vulnerable position when seeking legal protection within the Indonesian legal system. These findings confirm that official marriage registration plays an important role in providing legal certainty and protecting the rights of children born from such marriages. This study contributes to strengthening the understanding of the relationship between marriage registration, children’s legal status, and the protection of children’s rights from the perspective of Islamic family law. In practical terms, marriage registration needs to be strengthened to prevent legal problems that may disadvantage children.
Co-Authors Adilla, Firliana Ady Putra Musati Ahmad Fuadi Akmal Addaafi Anwar Hidayat Anwar Hidayat, Khoirotunnisa, Elsa Aprilia, Hasan Maliki Anwar, Pradika Dwi Anggraini, Nabila Rizky, Solihin Nasution, Mawaddatirrohmana Al- Amin, Khairurrijal Ar-Rifa'i, Ahmad Aravik, Havis Ariadi Ariadi Arida Susilowati Iswanto Aulia Ananda, Suci Aulia Novia Putri Chelsy Sipayung Choiriyah Choiriyah Choiriyah Choirunnisak, Choirunnisak Deni Elfiati Devi Mediarti Dewi, Kadek Ayu Sutrisna Dianing Widya Kusumastuti Enni Suhenni Faizal, Moh. Fathonah Nur Imamah Febriandi Febriandi, Febriandi Feri Faila Sufa, Feri Faila Hasimi, Davit Hendrival Hendrival Hiskia Rahmadani Husnul Khatimah Ibnu Abdillah Imamah, Fathonah Nur Innek Safitri Jeshinta Olivia Fentari Julia Khairina Adlin Juniandayu Putri, Reza Kasmaini Kasmaini Khoirotunnisa, Elsa Aprilia, Hasan Maliki Anwar, Pradika Dwi Anggraini, Nabila Rizky, Solihin Nasution, Mawaddatirrohmana Al-Amin, Khairurrijal Khoirudin, Rifki Lutfiah Lutfiah M, Amril Mardikawati, Budi Marnida Delova Maulana, Rafli Firman Muhammad Islahuddin MUHAMMAD YUSUF Muhammad Zyldanvi Bahri Murdani, Risya Nizar, Mardyana Novita, Liana Nurmaya Nita Nurul Hidayah Nuryufa Maura Putriani Harahap Raja Ardhio Ramadhan Ratno, Suyit Rini Elfina Rini Widyastuti Rizal, Anis Syamsu Rizki Amelia Rizki, Yovan Rosa Aprilia Saputra, Angga Aldi Siti Humayrah Subian to Syahputri, Khoirani Syaiful Azmi Syokumawena, Syokumawena Usnawiyah Widhoyoko, Yudhistiro Pandu Winda Sari Yusuf Nurdin, Muhammad