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PENGARUH KOMPLEKS LINIER ALKYL BENZENE SULFONATE (LAS) DAN KADMIUM (Cd) TERHADAP PENINGKATAN AKUMULASI, ABSORBSI DAN TOKSISITAS KADMIUM (Cd) PADA Cyprinus carpio L. Hadi, Moch Irfan; Agustina, Eva; Andiarna, Funsu; Nadlir, Nadlir; Munir, Misbakhul
Al-Ard: Jurnal Teknik Lingkungan Vol. 4 No. 2 (2019): March
Publisher : Department of Environmental engineering, Faculty of Science and Technology, Islamic State University Sunan Ampel Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29080/alard.v4i2.477

Abstract

Deterjen merupakan salah satu hasil produk teknologi dengan menggunakan bahan kimia pengaktif permukaan (surfaktan) Alkyl Benzene Sulfonat (ABS) sebagai penghasil busa. ABS memiliki efek destruktif (buruk) terhadap lingkungan yakni sulit diuraikan oleh mikroorganisme, sehingga diganti dengan bahan aktif yang memiliki sifat lebih ramah lingkungan yaitu Linier Alkylbenzene Sulfonate (LAS). Tujuan penelitian adalah menganalisis pengaruh komplek Linier Alkyl Benzene Sulfonate (LAS) dan logam kadmium (Cd) dengan berbagai variasi konsentrasi terhadap absorbsi, akumulasi dan toksisitas logam kadmium (Cd) pada ikan mas (Cyprinus Carpio L). Sampel yang digunakan adalah ikan Cyprinus carpio L. dengan usia kurang lebih 3 bulan dengan asumsi bahwa ikan sudah berkembang secara seksual (mature). Cyprinus carpio L yang digunakan berkelamin jantan dengan panjang ±15cm dan berat badan ±100 gram. Penelitian ini menggunakan 6 variasi kelompok perlakuan dan 1 kelompok kontrol, maka dengan rumus diatas didapatkan r (ulangan) minimal 4 kali, maka dengan jumlah kelompokan 7 didapatkan besar sampel 28 ekor. Hasil penelitian ini adalah akumulasi lebih banyak ditemukan pada kelompok perlakuan Cd dan LAS. Kesimpulan dari hasil penelitian ini adalah didapatkan perbedaan akumulasi variasi perlakuan antara kelompok kontrol, Cd dan kombinasi LAS-Cd. Terjadinya akumulasi logam berat pada berbagai organisme dapat menimbulkan kerusakan pada lingkungan dan kesehatan pada manusia.
Composition and Zonation of Mangrove Vegetation in Ujung Pangkah, Gresik, Indonesia Mabruroh, Arofatul Syabina; Firdhausi, Nirmala Fitria; Bahri, Saiful; Rachmawati, Yuanita; Munir, Misbakhul
Bioeksperimen: Jurnal Penelitian Biologi Vol 10, No 2: September 2024
Publisher : Universitas Muhammadiyah Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23917/bioeksperimen.v10i2.23819

Abstract

Ujung Pangkah Gresik is a significant mangrove area with both ecological and economic functions. Ecologically, it prevents seawater intrusion and abrasion, while economically, it supports sectors like tourism, forestry, fisheries, and ecotourism. This research aims to identify mangrove species diversity and zoning patterns in Ujung Pangkah using survey methods to assess diversity, density, dominance, importance value, and zoning. Four species were found (Avicennia marina, Avicennia officinalis, Rhizophora stylosa, Ceriops tagal) with 454 individuals. The diversity value is moderate at 1.86. The highest and lowest densities were 0.52 and 0.01, respectively. Avicennia marina is the dominant species with an importance index of 273.69. The area has a mixed zoning pattern.
Optimizing MSME Product Marketing Using the SOSTAC Method Through the Digital Study Platform in Blitar City Subandi, Hendi; Nugraha, Adri Putra; Jazuli, A Muhamad; Munir, Misbakhul; Huda, Choirul
Jurnal Abdimas Vol. 29 No. 2 (2025): December 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/abdimas.v29i2.33345

Abstract

MSMEs in Blitar City still face difficulties in marketing. Globalization and digitalization require MSMEs to be able to compete competitively in the virtual market. This community service seeks to increase the literacy of MSMEs in Blitar City in implementing the SOSTAC method so that they can compete globally in their marketing. The method used is Participatory Rural Appraisal (PRA) to encourage active community involvement, in this case MSMEs with universities as facilitators. Based on the activities that have been carried out, it was found that MSMEs in general are still unfamiliar with digital platforms. The increase in literacy related to SOSTAC triggers MSMEs' awareness to strategize in marketing and explore the features on digital platforms more thoroughly so that this can have an impact on the engagement of online stores of MSMEs in Blitar City.
The Influence of Compensation, Motivation and Work Environment on Employee Performance : (Case Study on Sultan Agung Syariah Consumer Cooperative RSI Sultan Agung Semarang) Rustian, Lita; Munir, Misbakhul; Tirtono, Tjandra
Perspective Humanities and Social Sciences Vol. 1 No. 1 (2025): Volume 1 No 01 (2025)
Publisher : Institut Karya Mulia Bangsa

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

Abstract

This study aims to determine the effect of compensation, motivation and work environment on employee performance at Kopmensa RS Sultan Agung Semarang. The type of research used is quantitative research with an ex post facto approach. The population in this study were all Kopmensa employees and the sample used was 75 employees using a sampling technique, namely simple random sampling. The data collection technique used a questionnaire. The data analysis technique used was Multiple Linear Regression. The results of the study partially showed that compensation (X1) and motivation (X2) had a positive and significant effect on employee performance (Y), while the work environment (X3) had no effect on employee performance (Y). Keywords : Performance, Compensation, Motivation, Work Environment
Profile of type ii diabetes mellitus with central obesity in dr. Soetomo hospital Munir, Misbakhul; Sutjahjo, Ari; Sustini, Florentina
Folia Medica Indonesiana Vol. 51, No. 3
Publisher : Folia Medica Indonesiana

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Abstract

Obesity, especially central obesity is often associated with insulin resistance and type 2 diabetes mellitus. Diabetes mellitus is a disease of the number six cause of death in Indonesia with the proportion of deaths by 5.8%. The purpose of this study was to identify central obesity in patients with type 2 diabetes mellitus in Poly Endocrine Dr. Soetomo Hospital, Surabaya. The study design was descriptive study. The sample was 100 type 2 diabetes mellitus patients taken with purposive sampling technique. The variable was central obesity and type 2 diabetes mellitus. The data obtained by interviewing patients and performing measurements on body weight, height and waist circumference. Data were analyzed by interpreting how the description of the variables studied and compared with other studies and theories. The results was the characteristics of patients most were female (66%), level of education was medium, unemployment, most of patient's age was more than 50 years old, 43% for interval 51-60 years old, 43% were 1,50-1,59 meters in height and 28% were 50-59 kilograms and 28% were 60-69 kilograms in weight. According to Body Mass Index (BMI) measure that 54% the patients are normal in average 25,56 8,12 kg/m2. Measurement of waist circumference showed that 73.5% male and 81.8% female patients had central obesity. The conclusions, precentage of patients with type II diabetes mellitus who have central obesity were 81,82% female and 73, 53% male.
OPTIMIZATION OF UMKM PRODUCT MARKETING WITH THE SOSTAC METHOD THROUGH A DIGITAL PLATFORM STUDY IN BLITAR CITY Subandi, Hendi; Nugraha, Adri Putra; Jazuli, A Muhamad; Munir, Misbakhul; Huda, Choirul
ABDIMU: Jurnal Pengabdian Muhammadiyah Vol 5, No 2 (2025): Vol 5 No 2 Desember 2025
Publisher : Universitas Muhammadiyah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37598/abdimu.v5i2.2547

Abstract

Micro, Small, and Medium Enterprises in Blitar City continue to encounter challenges in marketing. Globalization and digitalization necessitate that MSMEs compete effectively in the virtual marketplace. This service aims to enhance the literacy of MSME participants in Blitar City regarding the implementation of the SOSTAC approach to enable them to compete globally in marketing. The employed strategy is Participatory Rural Appraisal (PRA) to foster active community engagement among MSME stakeholders, with universities serving as facilitators. It was observed that MSME participants, in general, remain unfamiliar with the Digital Platform. The rise in literacy concerning SOSTAC motivates MSME stakeholders to develop marketing strategies and thoroughly investigate the functionalities of the Digital Platform, hence enhancing the involvement of MSME online retailers in Blitar City.
PRAKTIK MARK UP HARGA OLEH KURIR J&T EXPRESS DROP POINT BATUAN PADA SISTEM PEMBAYARAN CASH ON DELIVERY DALAM JUAL BELI ONLINE PERSPEKTIF HUKUM EKONOMI SYARI’AH Munir, Misbakhul; Rahman, Abd.
NUSANTARA : Jurnal Ilmu Pengetahuan Sosial Vol 13, No 2 (2026): NUSANTARA : JURNAL ILMU PENGETAHUAN SOSIAL
Publisher : Universitas Muhammadiyah Tapanuli Selatan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/jips.v13i2.2026.474-482

Abstract

Pertumbuhan transaksi jual beli online mendorong meningkatnya penggunaan sistem pembayaran Cash on Delivery (COD) karena dianggap lebih praktis dan memberikan rasa aman bagi konsumen. Namun, pada praktiknya ditemukan adanya tindakan mark up harga oleh kurir JT Express Drop Point Batuan yang menyebabkan perbedaan antara nominal pembayaran pada aplikasi dengan jumlah yang ditagihkan kepada konsumen. Penelitian ini bertujuan untuk menganalisis mekanisme mark up yang terjadi dalam sistem COD serta meninjau kesesuaiannya dengan Hukum Ekonomi Syariah. Penelitian menggunakan pendekatan yuridis-empiris dengan metode kualitatif melalui observasi, wawancara, dokumentasi, dan studi kepustakaan. Temuan penelitian menunjukkan bahwa praktik mark up dilakukan dengan alasan efisiensi dan kebiasaan operasional, namun sering terjadi tanpa pemberitahuan yang jelas kepada konsumen sehingga menimbulkan ketidakpuasan dan potensi kerugian. Dalam perspektif Hukum Ekonomi Syariah, tindakan tersebut memenuhi aspek kemudahan dan kebolehan bertransaksi, tetapi bertentangan dengan prinsip keadilan, kejujuran, dan amanah karena adanya unsur penambahan biaya secara sepihak. Dengan demikian, praktik mark up hanya dapat dibenarkan apabila dilakukan secara transparan, disepakati kedua belah pihak, dan tidak menimbulkan gharar maupun tadlis. Jika dilakukan tanpa persetujuan konsumen, praktik tersebut dinilai tidak sah dan bertentangan dengan prinsip-prinsip syariah. 
Psychosocial Impact of the COVID-19 Pandemic on Smoking Behavior Among University Students in Indonesia Fitri, Aldillah Esa; Hanifa, Rika Hardiyanti; Astri, Mega; Munir, Misbakhul; Cholid, M. Idham; Algristian, Hafid; Sugijanti, Anna Purnamasari
Sinergi International Journal of Psychology Vol. 4 No. 1 (2026): February 2026
Publisher : Yayasan Sinergi Kawula Muda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61194/psychology.v4i1.849

Abstract

The COVID-19 pandemic has profoundly affected mental health and health-related behaviors, including tobacco use. University students represent a vulnerable group due to academic disruptions, social isolation, and lifestyle changes. This cross-sectional study examined the psychosocial impact of the COVID-19 pandemic on smoking behavior among Indonesian university students. An online survey of 62 respondents assessed demographics, smoking status, changes in smoking patterns, and psychosocial factors such as anxiety, stress, mood, and sleep problems. Among participants, 29% were smokers, mostly male (94%) and aged 20–23 years (61%). Conventional tobacco use predominated (83%), while e-cigarettes accounted for 17%. During the pandemic, 61% reported no change in smoking frequency, 33% a moderate increase, and 6% a heavy increase. Interestingly, students with unchanged smoking habits reported higher psychosocial distress, while those who increased smoking reported fewer complaints, suggesting diverse coping strategies. These findings highlight the complex relationship between stress and tobacco use among Indonesian students and underscore the need for integrated mental health and smoking prevention programs in universities.
Otomatisasi Pengoperasian Tower Lamp Atlas Copco B6 Berbasis Timer dan Modul Deepsea L401 LC 1003 di Site Tambang Batubara Pangestiadi, Ganjar; Aris Riyanto, Danang; Munir, Misbakhul; Mulya, Sudrajat; Ilham Yahya, Muhammad
Syntax Literate Jurnal Ilmiah Indonesia
Publisher : Syntax Corporation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36418/syntax-literate.v11i2.63847

Abstract

Implementasi otomatisasi pengoperasian tower lamp di industri pertambangan menjadi penting untuk meningkatkan efisiensi energi, keselamatan kerja, dan efektivitas operasional pada area kerja malam hari. Penelitian ini dilaksanakan di PT Antareja Mahada Makmur, Jobsite PT Satria Bahana Sarana, pada unit tower lamp Atlas Copco B6 yang sebelumnya dioperasikan secara manual oleh pengawas produksi sehingga menimbulkan potensi keterlambatan penyalaan, lampu tetap menyala di pagi hari, pemborosan konsumsi bahan bakar, dan risiko keselamatan saat hujan. Metode penelitian menggunakan pendekatan Quality Control Circle (QCC) dengan tahapan plan–do–check–action (PDCA) yang meliputi identifikasi masalah, analisis akar penyebab, penentuan solusi, perencanaan perbaikan, implementasi, dan evaluasi pencapaian sasaran. Solusi teknis yang diterapkan adalah pemasangan rangkaian timer dan pemanfaatan fitur pengendalian otomatis pada modul Deepsea L401 LC 1003 untuk mengatur siklus start–run–shutdown tower lamp berdasarkan pengaturan waktu (scheduler), termasuk parameter start delay, cooling, mast up/down, serta pengaturan nyala dan padam lampu. Hasil implementasi menunjukkan bahwa 23 unit tower lamp berhasil dioperasikan secara otomatis sesuai target, dengan pengurangan jam nyala tidak perlu yang berdampak pada penghematan konsumsi bahan bakar dan potential saving cost sekitar Rp154.854.240,84 per tahun, sekaligus mengurangi kebutuhan aktivitas manual di luar kabin dan meningkatkan keselamatan kerja operator di area front. Penelitian ini menunjukkan bahwa integrasi metode QCC dan otomatisasi kontrol tower lamp berbasis modul Deepsea dapat menjadi solusi efektif dan replikatif untuk peningkatan efisiensi dan keselamatan di operasi pertambangan malam hari.
Co-Authors A Muhamad Jazuli, A Muhamad Abd. Rahman Adri Putra Nugraha Afifuddin, Fathin Agus Triyono Alchemi Putri Juliantika Kusdiana, Alchemi Putri Juliantika Alfatih, Shahreza Agung Algristian, Hafid Anggryani, Cucuk Trisnawati Ari Sutjahjo, Ari Aris Riyanto, Danang Arti Wahyu Utami Ary Giri Dwi Kartika Asfi Manzilati Asri Sawiji Astri, Mega Bambang Purwanto Choirul Huda Cholid, M. Idham Denatri, Ardelia Humaimah Dwi Sarwani Sri Rejeki Dyah Rohma Wati Eva Agustina, Eva Faizah, Hanik Faizah, Nai’matul Retno FETRINA OKTAVIA Fitri, Aldillah Esa Florentina Sustini Funsu Andiarna Hanifa, Rika Hardiyanti Hari Hariadi, Hari Heru Suryaningtyas ILHAM YAHYA, MUHAMMAD Iskandar Romey Sitompul Judiono Judiono Khairani, Nerli Khoiriyah, Nisa Kurniawan, Maskun Kuswanhadi Kuswanhadi, Kuswanhadi Ma'arif, Muhammad Chusnan Mabruroh, Arofatul Syabina Mahmud, Amar Mahmudah, Arini Nurul Maigoda, Tonny Cortis Maisaroh, Dian Sari Marlina Ekawaty Mauludiyah, Mauludiyah Moch. Irfan Hadi Mu'jijah, Mu'jijah Muhammad Junaidi Mulya, Sudrajat Nadlir Nadlir, Nadlir Naili Saidatin Nirmala Fitria Firdhausi Oktaviani, Mayang Viorita Pamungkas, Barolym Tri Pangestiadi, Ganjar Purbanova, Reni Purna, Selobing Putri, Arum Cahyaning Resti Wijayanti, Fitria Eka Rifkarosita Putri Ginaris Rohmatulloh, Rizal Rudhy Akhwady Rustian, Lita Saiful Bahri Saifullah, Ipul Sari, Sinta Wisma Sasmita, Heny Shobirun - Silvia, Chandra Subandi, Hendi Sugijanti, Anna Purnamasari Sugiono Sugiono sukarna, kadi Susanti, Oktora Suseno Amin, Suseno Tjandra Tirtono, Tjandra Triawan, Farid Tulus Widodo, Putut Giri Ucu Wandi Somantri Vivi Yosafianti Wicaksono, Anang Ucok Yenny, Ratna Fitry Yuanita Rachmawati Zaenal Arifin Zulfikar Djauhari