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Personality Type Analysis through Handwriting Characteristics Mapping using Invariant Moment Descriptors Pratiwi, Dian; Syaifudin, Syaifudin; Fauzy, Ahmad; Khasan, Mohammad
Register: Jurnal Ilmiah Teknologi Sistem Informasi Vol 9 No 2 (2023): July
Publisher : Information Systems - Universitas Pesantren Tinggi Darul Ulum

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26594/register.v9i2.3420

Abstract

Handwriting patterns are unique to each individual and can offer valuable insights into their mental health conditions, personality traits, behavioral tendencies, mindsets, and more. To effectively analyze someone's personality or solve a problem using their handwriting, it is crucial to employ suitable descriptors that accurately represent the essential information it contains. Therefore, this study aims to explore the application of invariant moments as descriptors to map personality types using the psychological technique of enneagrams in conjunction with handwriting patterns. The main procedures in this research involve pre-processing, texture-based feature extraction utilizing seven invariant moment values, and applying the chi-square similarity measure. Through testing with 49 handwriting samples and 120 reference data points, it was discovered that 42 writings were successfully and accurately mapped to their corresponding personalities, achieving an impressive accuracy rate of 85.7%. This research also reaffirms the validity of personality analysis through a system that utilizes graphological techniques, as demonstrated by a 4.1% increase in accuracy through the inclusion of invariant moment descriptors when compared to psychologist analysis.
Marketing Dynamics in the Digital Age: A Literacy Study on the Shift from Traditional Marketing to Social Media Syaifudin, Syaifudin; Henriawan, Desan; Suzana, Anna; Budianto, Erwin; Oviana, Rena
Journal of Bussines Management Basic Vol 7 No 1 (2025): Journal of bussines management
Publisher : Universitas Sebelas April, Fakultas Ekonomi dan Bisnis

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

Abstract

The shift from traditional marketing to social media marketing in the digital age has become a significant phenomenon in the business world. This change is fuelled by technological advancements, especially internet penetration and the increasing use of social media platforms such as Facebook, Instagram, Twitter, and TikTok. Traditional marketing, which relies on one-way communication through mass channels such as television and print, now faces challenges in reaching younger and informed consumers, who prefer more personalised and direct interactions. In contrast, social media offers opportunities for companies to interact directly with consumers, enabling more segmented, personalised and cost-effective marketing. However, social media marketing also comes with challenges, including platform algorithm changes and data privacy concerns. This study aims to explore the shift from traditional marketing to social media marketing, by identifying the challenges and opportunities faced by companies in implementing effective marketing strategies. The study concludes that the integration of both marketing approaches, i.e. traditional and digital, can deliver optimal results for companies, by strengthening relationships with consumers and increasing the effectiveness of marketing campaigns.
Pelatihan Aplikasi Matematik Maple Untuk Kalkulus Satu Peubah Bagi Guru Matematika Pujiastuti, Christina Eni; Supriyadi, Supriyadi; Riyono, Joko; Syaifudin, Syaifudin
Jurnal Pengabdian Sosial Vol. 1 No. 5 (2024): Maret
Publisher : PT. Amirul Bangun Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59837/772edf53

Abstract

Di era globalisasi, pengumpulan informasi akan lebih mudah dibandingkan sebelum adanya Internet. Guna mendapatkan informasi kita dapat dengan mudah memperolehnya dari Internet, demikian juga para pelajar. Banyak materi matematika baik teori maupun latihan soal dengan solusinya yang dapat di akses dilengkapi penyelesaian menggunakan perangkat lunak atau software matematika. Oleh karena itu, guru tidak boleh ketinggalan pengetahuannya dibidang pemakaian software matematika dari siswanya. Selain belajar mandiri melalui internet, guru juga dapat meningkatkan pengetahuan atau keterampilannya dengan mengikuti pelatihan penggunaan software matematika yang ada.Tujuan dari pelatihan software Maple adalah untuk membekali guru dengan pengetahuan dan keterampilan dalam menggunakan software Maple untuk membantu mereka dalam tugas-tugas seperti membuat jawaban atas pertanyaan tentang fungsi, limit fungsi, turunan, grafik fungsi, mengintegrasikan fungsi dan penerapannya. Setelah menyelesaikan pelatihan ini, pengetahuan siswa meningkat yang ditunjukkan dengan peningkatan skor dalam menjawab pertanyaan sebelum dan sesudah tes dengan benar.Berdasarkan kuesioner, responden sangat setuju bahwa pelatihan menambah pengetahuan, pemahaman dan keterampilan serta relevan dengan kebutuhan mereka.Pelatihan ini juga memberikan manfaat bagi panitia, khususnya dalam penyusunan modul untuk mengembangkan materi pelatihan dan luaran lainnya dalam bentuk dokumen.
Membaca Ken Angrok dalam Kacamata Teori Kebenaran Rohana, Melda Amelia; Putra, Aria; Syaifudin, Syaifudin
Fajar Historia: Jurnal Ilmu Sejarah dan Pendidikan Vol 9 No 1 (2025): April
Publisher : Universitas Hamzanwadi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29408/fhs.v9i1.27454

Abstract

Ken Angrok or Sri Ranggah Rajasa Amurwabhumi is one of the famous historical figures during the Hindu-Buddhist kingdom as the founder of the Singhasari or Tumapel kingdom, which was established in 1222. Although his figure is very well-known, the origin and truth of his story cannot be ascertained because no primary source has been found in the form of an inscription issued directly by Ken Angrok. Sources that explain and mention Ken Angrok are non-contemporary sources, namely the Pararaton and Negarakrtagama kakawins, as well as inscriptions from the Wisnuwarddhana era (the fourth king of Singhasari or Tumapel) and inscriptions from the Majapahit era. This article was written to examine the truth of the Ken Angrok figure in history using three theories of truth, namely coherence, correspondence, and pragmatism. The method used in this study is the historical research method, and then analyzed using a descriptive analytical model with an approach to the theory of truth in philosophy. By using this theory of truth, it was concluded that the Ken Angrok figure was a real figure in history, although several things cannot be ascertained due to the lack of supporting sources.
Advancement and Maintenance of Infant Incubator in Medokan Ayu Health Centre Surabaya for Effort to Kepp Continuity of Serive Syaifudin, Syaifudin; Kholiq, Abdul; Lamidi, Lamidi
Frontiers in Community Service and Empowerment Vol. 2 No. 3 (2023): September
Publisher : Forum Ilmiah Teknologi dan Ilmu Kesehatan (FORITIKES)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ficse.v2i3.43

Abstract

Health Development is a leading program among 45 important programs that must be carriedout throughout the country related to sectoral and regional development, where the health program is in 12thplace. Health programs in the city of Surabaya are carried out through puskesmas. One of the servicesavailable at the Medokan Ayu Health Center (PKM) is interchangeable rooms. At the Medokan AyuSurabaya Health Center, there is also a delivery room, as well as infant incubator equipment for babies bornprematurely. Baby incubator makes the percentage of babies born safe and the ability to survive fromhypothermia higher in premature infants. The increasing sophistication of medical devices raises questionsabout device safety and reliability of infant incubator tools, hence the importance of controlled parameterinspection in medical devices. safety inspection and performance is performed by clinical professionals. Atthe community health center for maintenance activities it is not yet reached because there are no staff tohandle it. In community service, carrying out maintenance activities for infant incubator equipment aims toensure that the infant incubator is ready and suitable for use so that services can continue. From the results ofthe activities, infant incubators have been produced which are in good condition and ready and fit for use.From the measurement results, it was found that the biggest error when the infant incubator was set at 36oCwas -0.69oC and 0.86 at 34oC
Analysis of Drop Sensor Accuracy in Central Infusion Peristaltic Monitoring Based on Computer Using Wireless Communication HC-11 Syaifudin, Syaifudin; Rahmawati, Triana; Jannah, Siti Rohmatul; Gupta, Sandeep Kumar; Gopal, Ram
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 4 No. 2 (2022): May
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v4i2.146

Abstract

In some hospitals, the infusion is still done manually, where medical personnel observe the liquid droplets directly and then control the rate using a mechanical resistor (clamp). This method is certainly far from accurate. An infusion pump is a medical aid that functions to control and ensure the correct dose of infusion fluid given to patients treated. The purpose of this study was to analyze the accuracy of the infrared photodiode as a drop sensor based on the readings of the infusion pump monitoring system. This module consists of a photodiode infrared drop sensor module, a comparator circuit, a monostable circuit, a stepper motor, an L298N motor driver, and an ATmega328 microcontroller. The droplets were detected by an infrared photodiode sensor, then compared with a comparator and monostable circuit as an oscillator developer, and then the flow rate and residual volume readings were generated by the ATmega328 microcontroller. Next, this data has sent to the computer via the HC-11 wireless. The results of the flowrate module measurement show the highest error value of 3% at the 30 ml/hour setting and the lowest error value of 2.5% at the 60 ml/hour setting. Meanwhile, the results of the flow rate measurement using an infusion device analyzer obtained the highest error value of 4% at the setting of 30 ml/hour and 60 ml/hour, and the lowest error value of 0.8% at the setting of 100 ml/hour. Monitoring the infusion pump was designed centrally to facilitate the nurse's task in monitoring the infusion dose given to the patient accurately. Based on this research, the accuracy of the infrared sensor and photodiode is very good by looking at the existing error rate.
Comparative Analysis of Water and Oil Media on Temperature Stability in PID Control-Based Digital Thermometer Calibrator Sofyan, Mochammad; Syaifudin, Syaifudin; Pudji, Andjar; Utomo, Bedjo; Nugraha, Anggara Trisna
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 5 No. 2 (2023): May
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v5i2.171

Abstract

Digital thermometers are measuring instruments needed to perform temperature measurement actions and must be calibrated periodically according to standard measurement methods. The purpose of developing this tool is to add PID control to the calibration media where PID control aims to regulate the stability of the temperature setting to be achieved. This is achieved by studying and evaluating the effect of temperature stability on the heater and LM35DZ temperature sensor. This research method uses the Arduino Nanosystem for data processing and PID system control. The LM35DZ temperature sensor on the heater is regulated by a 2 Channel SSR module using a PID system then the temperature generated by the heater will be read by the LM35DZ and displayed on the LCD. The results of this study, digital thermometer calibrator measurements have been successfully carried out by comparing 3 digital thermometers with different brands, namely Omron 343F, Omron 245, and ThermoOne. The difference in error values in oil media is 3-4% and in water media 2-4% with the value of time stability in water media for 3-3.3 minutes and in oil media for 1-2 hours. With this comparison of calibration media, it is hoped that it can help in measuring temperature with better and more effective results. find methods, results, conclusions.
Accuracy of Infrared Photodiode Sensors at The Flowrate Measurement in Infusion Device Analyzer with 2 Channel TFT Display Azizah, Wafiq Nur; Rahmawati, Triana; Syaifudin, Syaifudin
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 5 No. 3 (2023): August
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v5i3.177

Abstract

Infusion is a medical procedure involving the delivery of fluids, medications, nutrients, or other substances into a patient's circulatory system through intravenous flow. In its implementation, commonly used infusion tools are infusion pumps and syringe pumps, as these devices assist in accurately and precisely controlling the flow rate. However, with continuous usage, there is a potential for inaccuracies in measuring the flow rate of fluids from these devices. Therefore, periodic calibration is necessary. According to Regulation No. 54 of 2015 from the Ministry of Health, calibration of medical devices, including infusion devices, must be conducted at least once a year to ensure their ongoing accuracy. The purpose of this research is to design an Infusion Device Analyzer (IDA) with a flow rate parameter. The contribution of this research is that the tool can accurately calculate the correct value of the flow rate that comes out of the infusion pump and syringe pump. One of the innovations resulting from this study is the Infusion Device Analyzer, equipped with a 7-inch TFT LCD screen that displays graphical parameters of the flow rate. This is achieved through the use of Infrared Photodiode sensors, which measure the rate of fluid flow. The performance graph displayed on the TFT LCD can visualize the stability of fluid flow when using various types of devices like syringe pumps and infusion pumps. The results of this research show a range of error values in the performance of various brands of infusion devices. When using the Terumo Syringe Pump, there is an error value of 0.86% (100 mL/h) for Channel 1 and 0.69% (100 mL/h) for Channel 2. For the B-Braun Syringe Pump, the error value is 1.30% (100 mL/h) for Channel 1 and 0.85% (10 mL/h) for Channel 2.
PID Temperature Control on Blood Warmer Equipped with Patient Temperature and Blood Temperature Santoso, Clarissa Grace; Hamzah, Torib; Syaifudin, Syaifudin; Mujahid, Muhammad Umer Farooq
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 5 No. 3 (2023): August
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v5i3.182

Abstract

Blood, being a sensitive biological fluid, can undergo cellular and biochemical changes when subjected to temperatures that are too high or too low. Consequently, administering blood that is not at an appropriate temperature can result in hemolysis (the destruction of red blood cells), clotting issues, and even patient harm. Therefore, ensuring that the temperature of transfused blood remains within a specific range is crucial for the success and safety of the procedure, The objective of the described project is to enhance the success and safety of blood transfusion procedures by implementing a temperature control system using various sensors and control techniques. The methodology employed in this project, DS18B20 Sensor This sensor is used to measure the temperature of the blood being transfused. It provides accurate temperature readings, which are crucial for maintaining optimal conditions. MLX90614 Sensor, This sensor is utilized to adjust the temperature of the transfused blood according to the recipient's body temperature. It ensures that the introduced blood is compatible with the patient's internal environment. PID Control: The Proportional-Integral-Derivative control technique is implemented to regulate the heater that maintains the temperature of the blood. The PID parameters (Kp, Ki, Kd) are tuned to achieve precise control and response. Fuzzy Control: Fuzzy logic control is also employed for temperature regulation. While PID control is known for its rapid response and stability, Fuzzy control is utilized to handle potential non-linearities and complex relationships in the system. PID and Fuzzy control techniques are evaluated and compared in terms of their effectiveness in regulating blood temperature during transfusion.This study uses the DS18B20 Sensor to control the heater with PID and Fuzzy controls, the MLX90614 Sensor to adjust the temperature according to the patient's body temperature and the Optocoupler Sensor as an indicator when fluids run out.
A Fuzzy Logic-Based Temperature Control System for Baby Incubators Pramudia, Henrikus; Syaifudin, Syaifudin; Kholiq, Abd.; Lawal, Kamilu O.
Indonesian Journal of Electronics, Electromedical Engineering, and Medical Informatics Vol. 5 No. 4 (2023): November
Publisher : Jurusan Teknik Elektromedik, Politeknik Kesehatan Kemenkes Surabaya, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35882/ijeeemi.v5i4.190

Abstract

A The purpose of a baby incubator is to help preterm infants whose bodies cannot adapt to their new surroundings by providing them with artificial heat. The goal of this research was to develop a method of applying fuzzy control in conjunction with the DS18B20 sensor for analyzing the response points involved in the construction of a baby incubator. For this experiment, researchers employed conditions of 32 ˚C, 35 ˚C, and 36 ˚C. The Incu analyzer is utilized as the industry standard reference instrument. Fuzzy control on a microcontroller involves a few steps, including fuzzification, which involves inputting the value of the membership function, where this member is a collection of error and feedback values, in this case 0.5; this member is then processed further in fuzzification, which involves transforming raw crisp calculations into membership values via the function membership. A rule base is a set of rules developed to achieve a goal by specifying the appropriate control action in response to a particular input value using linguistic rules. Defuzzification performs calculations of changing fuzzy quantities presented in the form of variable values from the rule base with output values to set an output value that we need in the system. This fuzzy system produces an average rise point of 200 seconds and an overshoot value in the range of +0.50 C. Stability can be achieved within 8 to 10 minutes.
Co-Authors Abdul Halim Barkatullah Abdul Kholiq Abdul Rochman Abdul, Kamaruddin Abrar Abrar Adetio Setiawan, Romi Adiani, Rosita Afnan, R. Agung Purwanto Akbar, M Riski Alfarez, Sidqi Ali, Muhammad Irfan Andhika, Muhammad Reza Andika Eko Prasetiyo Anggara Trisna Nugraha Anita Miftahul Maghfiroh Ardianto, Refi Ariswati, Her Gumiwang Arnadi Arnadi, Arnadi Auliya, Rizki Azizah, Wafiq Nur Bagus Sumargo, Bagus Bambang Guruh Irianto Budiaman, Budiaman Budianto, Erwin Cahya Nugraha, Priyambada Clara, Evy Dian Pratiwi Dyah Titisari, Dyah Endro Yulianto Fahrudin Y., Muhamad Fauzy, Ahmad Framono, Muhamad Dwi Gopal, Ram Gupta, Sandeep Kumar Hamzah, Torib Henriawan, Desan Huda Wildany, Miftakhul Huynh, and Phuoc-Hai Huynh, Phuoc-Hai Ifrani, Ifrani Is Mardianto, Is Isfahani, Ghina Jannah, Nikmatul Jannah, Siti Rohmatul Joko Riyono Jubaidah, Ida Julieta, Divani KHOLIQ, ABD. Kurniawan, Rifqi Lamidi, Lamidi Lawal, Kamilu O. Liliek Soetjiatie Luvi Antari, Luvi Mahyuni Mahyuni Marlita, Tiara Maulani, Salsabilla Kusuma Misra, Shubhrojit Mohammad Khasan Muhammad Kashif, Muhammad Mujahid, Muhammad Umer Farooq Murti, Roso Mutiara Umi, Olga Nabiel, Muhammad Nabilah Putri, Fitria Nike Astiswijaya Nugroho, Yoga Dwi Octantri, YB. Rischa Via Oviana, Rena Pramudia, Henrikus Pudji, Andjar Pujiastuti, Christina Eni Puput Ariyanti Purnama, Benni Putra, Aria Putri, Fitria Nabilah Ragimova, Nazila Rahim, Rika Ratna Indriawati, Ratna Rieno Septra Nery Riswandhani, Ingga Ariestya Robert Kurniawan, Robert Rofi’i, Mohammad Rohana, Melda Amelia Rohman Rohman Rukmiasih Rukmiasih Santoso, Clarissa Grace Saumur, Amanan Soleman Septiana, Silvi Dwi Setia Budi Sitorus, Agnes Vera Yanti Sofyan, Mochammad Sri Widawati Suliasih Suliasih Supriyadi Supriyadi Suzana, Anna Triana Rahmawati Utomo, Bedjo Wahyuni, Krismanti Tri Wakidi, Levana Forra Yoga Yuniadi Yosy Arisandy Zalelawati, Sri