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PENERAPAN SISTEM OTOMASI DALAM PEMBERIAN PAKAN IKAN LELE GUNA MENGEFISIENSI WAKTU Sanam, Sanam; Azpah, Inda Aidatul; Bohari, Bohari; Abdillah, Hamid; Putra, Ananda Yutho Wibisono
Accurate: Journal of Mechanical Engineering and Science Vol. 5 No. 1 (2024): April 2024
Publisher : Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/accurate.v5i1.1490

Abstract

Catfish is a cultivated fishery commodity that has quite large business opportunities to be developed to fulfill community nutrition. Feeding in catfish farming is very important and is one of the things that really needs to be considered. Feeding must be planned so that catfish can grow optimally. Unscheduled feeding results in increased cannibalism among catfish. The use of an automation system must be implemented in order to make it easier and more efficient in feeding catfish. The research method used in writing this scientific work is by using literature study. The purpose of this writing is to find out and implement an automation system for feeding catfish to make it easier and more efficient in feeding catfish. The results obtained from this automatic tool can make it easier for humans to operate, so that it no longer needs to be powered manually. Just automatically use the feeder. In conclusion, the implementation of an automatic system using IoT and Arduino Uno has been proven to be able to streamline catfish feeding times.
An Effect of Electrical Current Strength and DCEN Polarity on SMAW Welding Results in Butt Joint Position 1G Veronika, Rika; Bohari, Bohari; Putra, Ananda Yhuto Wibisono
Jurnal Teknik Mesin Mechanical Xplore Vol. 4 No. 1 (2023): Jurnal Teknik Mesin Mechanical Xplore (JTMMX)
Publisher : Mechanical Engineering Department Universitas Buana Perjuangan Karawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36805/jtmmx.v4i1.5567

Abstract

This study aims to understand the effect of current strength variations on the Direct Current Negative Electrode (DCEN) polarity on the results of welding at butt joint joints. In this study, ASTM A36 steel was chosen as the main material, while the E6013 electrode was used as the welding electrode. The method used is an experimental approach with a qualitative approach, which allows researchers to gain a deeper understanding of the effect of current variables on welding results. The results of three experiments conducted at welding current of 60 A, 90 A, and 120 A provide a clear picture of the effect of these variables on the butt joint. In the first specimen with a current strength of 60 A, there was not enough penetration and many defects in the capping. Low current strength does not produce optimal welding results at the joint. However, in the second specimen with a current strength of 90 A, there was an initiation of penetration, although it was still incomplete. There are also fewer defects in the capping compared to the first specimen, and it shows an increase in welding results with an increase in current strength. In the third specimen with a current strength of 120 A, there is better penetration, but still not achieving complete penetration. In addition, the capping has many defects, including the suck back. It shows that using high current strength only sometimes produces optimal welding results and can present challenges, such as joint defects.
Analisis Efektivitas Sistem Informasi Manajemen dalam Meningkatkan Kinerja Perusahaan Hardianti, Hardianti; Bakti, Andi Amri; Bohari, Bohari; Swandani, Swandani
Jurnal Manajemen Informatika, Sistem Informasi dan Teknologi Komputer (JUMISTIK) Vol 4 No 1 (2025): Jurnal Manajemen Informatika, Sistem Informasi dan Teknologi Komputer (JUMISTIK)
Publisher : STMIK Amika Soppeng

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70247/jumistik.v4i1.155

Abstract

The phenomenon in this study looks at the Performance of PT RACHITA. Without an effective Management Information System, the company may not be able to monitor and analyze performance accurately, so that it cannot improve company performance optimally. The purpose of this study is to analyze the effectiveness of the Management Information System in improving company performance. This type of experimental research uses a pre-test and post-test design, namely measuring company performance before and after the implementation of the Management Information System. The data sources used in this study are primary and secondary data. Data collection techniques used are observation, interviews, and tests. The data analysis method used is Descriptive Statistical Analysis, Wilcoxon Test, Homogeneity Test. The results of the study The Implementation of Management Information Systems (MIS) has a positive impact on company performance. The results of the data analysis show that the implementation of MIS can improve company performance by providing accurate and timely information, increasing the efficiency and effectiveness of business processes, and reducing employee workload. The results of the Wilcoxon test show that there is a significant difference between company performance before and after the implementation of MIS.
KEBIASAAN SARAPAN PAGI, ASUPAN ZAT GIZI, DAN STATUS GIZI MURID SDN INPRES 3 TONDO, KOTA PALU rahman, nurdin; dewi, nikmah utami; bohari, bohari
Preventif : Jurnal Kesehatan Masyarakat Vol. 8 No. 1 (2017)
Publisher : Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/preventif.v8i1.77

Abstract

Kekurangan dan kelebihan gizi merupakan masalah gizi kronis dan akut yangmengancam anak usia sekolah dasar. Penelitian ini bertujuan untuk mengkaji kebiasaansarapan pagi, asupan zat gizi, dan status gizi anak usia sekolah dasar. Jenis penelitian inimerupakan analitik observasional. Populasi penelitian adalah semua siswa kelas 4 SDNInpres 3 Tondo yang berjumlah 40 murid. Teknik sampling adalah total sampling. Besarsampel yang berhasil dikumpulkan adalah 30 murid, dan 10 murid tidak hadir selamapenelitian. Variabel penelitian yaitu kebiasaan sarapan pagi, asupan energi dan zat gizi,dan status gizi. Intrumen penelitian adalah form food recall 24 jam, food model,microtoise. Analisis data menggunakan aplikasi Nutrisurvey, WHO Antro Plus, danSPSS. Hasil penelitian yaitu asupan gizi yang kurang dari AKG yaitu energi (80,0%),karbohidrat (76,6%), lemak (70,0%), dan protein (63,3%). Kebiasaan sarapan pagisebesar 86,2%. Status gizi (IMT/Umur) kurus (13,3%), gizi lebih (20,0%) dan normal(66,7%). Kesimpulan yaitu murid telah memiliki kebiasaan sarapan pagi namun kualitasasupan gizinya masih kurang dari AKG dan murid memiliki masalah kekurangan dankelebihan gizi.
INTAKE OF NUTRIENTS, STUNTING AND ANEMIA IN THE ELEMENTARY SCHOOL CHILDREN IN TRADISIONAL GOLD MINING POBOYA, PALU bohari, bohari; rahman, nurdin; indriany, indriany
Preventif : Jurnal Kesehatan Masyarakat Vol. 8 No. 2 (2017)
Publisher : Tadulako University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/preventif.v8i2.99

Abstract

Background & Objective: School-aged children are a group of children who are vulnerable to unbalancednutritional intake so that the risk of high rates of growth failure in children. To analyze the correlation ofprotein, essential amino acids, folic acid and iron intake with z-score height according to age andhemoglobin level. Material and Method: A quantitative research using cross-sectional research design. Thepopulation is all elementary school students class I - V at SDN Poboya is 220 students. The sample sizeobtained by Slovin formula calculation is 69 students. Data of protein, amino acids, folic acid and iron intakewere measured using SQ-FFQ questionnaire. Stunting is measured using a height measuring instrument andWHO Anthro application, hemoglobin levels using the GCHb EasyTouch tool. Analysis data of univariateand bivariate. Results: Average protein intake (66.3 ± 1.6 g), amino acid (isoleu-cine = 3.1 ± 0.7; leucine =5.3 ± 1.3; lysine = 4.4 ± 1.2; methio-nine = 1.5 ± 0.4), iron (7.7 ± 2.1), and folic acid (150.6 ± 45.4). Theincidence of stunting is 15.9% and anemia is 33.3%. Intake of proteins, amino acids, iron, and folic acid hadno significant correlation with the value of Z-Score Height According to Age (p> 0.05) whereas withhemoglobin levels have a significant correlation (p < 0,05). Conclusion: Intake of nutrients that are still lessthan the AKG in children are amino acids, folic acid and iron. The intake of nutrients that correlatedpositively with hemoglobin levels were proteins, amino acids, folic acid, and iron.