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Edukasi Pemanfaatan Sampah pada Siswa SMA di Sidoarjo: Limbah Serabut Kelapa sebagai Bahan Penguat pada Pembuatan Plastik Biodegradable Fitri, Medya Ayunda; Said, Muhammad Husen; Aditya, Rizky; Azizah, Zahrotul; Fitrianah, Listin; Yafi, Muhammad Mansur; Hakim, Luqman
Journal of Science and Social Development Vol. 7 No. 1 (2024): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jossd.v7i1.1305

Abstract

Waste is one of the causes of environmental problems, especially plastic waste. Therefore, education is carried out regarding knowledge about waste and waste utilization to minimize the accumulation of plastic waste. The aim of this education is so that high school students have environmental awareness and are able to be creative in utilizing surrounding waste to make environmentally friendly products that have high economic value. This education was carried out using a presentation method regarding waste materials and examples of waste utilization, namely coconut fiber waste which has the potential to be used as a strengthening material in the manufacture of biodegradable plastic. The results of the education provided show that there has been an increase in understanding regarding waste and its use on the "sangat mengetahui" indicator of 86.67%.
Transformasi Rasa Bunga Telang: Penerapan Diversifikasi Produk Pangan sebagai Ide Bisnis Rumahan bagi Mahasiswa Alqostolani, Bahauddin; Dwi Cahyani, Cindy; Ayunda Fitri, Medya; Azizah, Zahrotul; Musonnifin Aziz, Ahmad; Fitrianah, Listin; Hakim, Luqman; Mansur Yafi, Muhammad; Tamtiz, Muchammad; Dian Rahmania, Alifah; Kumala Dhaniswara, Trisna
Journal of Science and Social Development Vol. 8 No. 2 (2025): Journal of Science and Social Development
Publisher : Universitas Nahdlatul Ulama Sidoarjo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55732/jssd.v8i2.2105

Abstract

Indonesia has a wealth of flora with great potential to be developed as a functional food ingredient with economic value. One local plant that has this potential is the butterfly pea flower (Clitoria ternatea), which is known for its attractive natural color and beneficial bioactive compounds. This community service activity aims to introduce diversified butterfly pea flower processing to students through training in making food products as a home business idea based on local potential. The training was carried out using the method of material presentation, interactive discussions, and organoleptic product testing. The products developed include Azure Petal Tea, Citrus Spice Infusion, Blue Velvet Milk Tea, and Indigo Dream Pudding. The processing process is carried out using simple methods that are easy to apply. The results of the activity showed that participants were highly enthusiastic about the process of creating product characteristics and demonstrated a better understanding of the potential for diversifying butterfly pea flowers into value-added food products.
The Effect of Substrate Mixture Ratio on Biogas Volume in Co-digestion of Water Hyacinth (Eichhornia crassipes) and Cow Manure through Anaerobic Digestion Aziz, Ahmad Musonnifin; Dhaniswara, Trisna Kumala; Azizah, Zahrotul; Ferdiansyah, Ferdiansyah; Proboncono, Dharma Putra; Faris, Achmad
Jurnal Ilmu Pendidikan dan Sains Islam Interdisipliner Vol. 4 No. 4 November 2025: Jurnal Ilmu Pendidikan dan Sains Islam Interdisipliner
Publisher : Yayasan Azhar Amanaa Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59944/jipsi.v4i4.684

Abstract

Biogas is a renewable energy source that can be produced from organic waste, such as water hyacinth and cow dung. Utilizing these two materials through co-digestion has the potential to increase biogas production due to a better nutrient balance. This study aims to analyze the effect of the substrate ratio on the volume of biogas produced through anaerobic digestion. The method used is a Systematic Literature Review (SLR) by reviewing five relevant scientific articles based on certain inclusion and exclusion criteria. The parameters analyzed include the substrate ratio, biogas volume, and hydraulic retention time (HRT) or fermentation duration. The results of the study indicate that the substrate ratio has a significant influence on biogas production. Ratios that are close to balance, such as 50:50 and 47:53, tend to produce more optimal and stable biogas volume. Conversely, unbalanced ratios, such as 33:67, show varying results depending on operational conditions. Differences in biogas volume between studies are also influenced by other factors, such as retention time, raw material characteristics, and process conditions such as pH and temperature. The lignocellulose content of water hyacinth can inhibit the degradation process if not balanced with an adequate nitrogen source from cow dung. In conclusion, a balanced substrate ratio plays a crucial role in increasing biogas production, but it needs to be supported by controlling other operational parameters to achieve optimal and sustainable results.
Perancangan Decoupling MIMO 3x3 pada Sistem Dua Tangki dengan Pengendali PID Zahrotul Azizah; Listin Fitrianah
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.5167

Abstract

Multivariable processes are the general classification for process features in the chemical industry. The variables in a single process unit interact with one another through more than one input and output. Since parameters interact with one another, changing one parameter's variable requires changing another parameter's variable as well. Further research is needed to determine how to create controllers that can handle interactions in the process. A MIMO control system is exemplified by the coupled tank system. Coupled tanks are present, and they communicate with one another by horizontal pipes. An interacting system can be represented using a coupled tank setup. Decoupling can be added to reduce the interactions that take place between variables. According to the results of the simulation, adding decoupling reduces the IAE value compared to not adding it. When the setpoint for tank level 1 (H1) was changed, the system's IAE value was 17.35 without the addition of decoupling, whereas it was 11.71 with it.
Co-Authors 'Athiqoh, Nadhiya Yasmin Achmad, Andrean Nur Agus Rachmad Purnama Alqostolani, Bahauddin Anggraeni, Dini Martha Arda Surya Editya Ardhana Fitrianah Ardhana Rahmayanti Ayunda Fitri, Medya Ayyubi, Muhammad Anas Al Aziz, Ahmad Musonnifin Budi Rohimah Carlita, Cindi Erlin Devi Novita Diajeng Ruli Widi Astuti Dian Rahmania, Alifah Dwi Cahyani, Cindy Farikha Alfi Syahriyah Faris, Achmad Fauzia, Yunia Ferdiansyah Ferdiansyah Firmansyah, Mochammad Nizar Fitri, Medya Ayuda Hairul Huda Hamid, Mas Ghoniyyul Insiah, Sofiatul Irwanto, Bagus Iskandar, Ahmad Muhaimin Khabibillah, Aini Kumala Dhaniswara, Trisna Kumalasari, Altara Dea Laily Noer Hamidah Listin Fitrianah Luqman Hakim Luqman Hakim M. Muqorrobynal Faizin Maghfiroh, Mita Umi Maulidin, Ahmad Agung Maulita A, Hariarti Medya Ayunda Fitr Medya Ayunda Fitri Mega Bilqis Suryawantiningtyas Mufarrochah, Mufarrochah Muhammad Mansur Yafi Munawaroh, Al Madinatul Musthofa, Maschan Yusuf Mustofa, Asyik Nengsih, Wahyu Noeriandriko S, Dzulfikar Nur Chamidah Nurmala, Aida Pasa, Kartika Praciana, Yuvi Arinta Pratama, Fredi Aldi Priyatni, Ida Proboncono, Dharma Putra Rahayu, Dwi Putri Rahayu, Lasmida Raswadiyanto, Dina Amalia Khoirun Nadha Restiani, Veina Ayu Rifqiyah, Nadia Nur Lailatul Rina Sri Wulandari Rizky Aditya Rohma, Miftakhur Sabri, Rajib Naji Said, Muhammad Husen Sari, Altara Dea Kumala Sari, Melisa Puspita Sa’id, Muhammad Husen Sholichah, Ummi Lathifatus Sonhaji Arif Sumiyarsono, Elmi Syahriyah, Farikha Alfi Tamtiz, Muchammad Trisna Kumala Dhaniswara Umi Tri Ruhana Wafa, Moch Wahyu Wardhana Wahyu Wardhana Wulandari, Nanda Ugig Yulia Tri Rahkadima