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Prediksi Harga Emas Menggunakan Metode Radial Basis Function Neural Network (RBFNN) Khotijah, Siti; Sarifah, Luluk; Fuaddiyah, Alifatul
Jurnal Sains Matematika dan Statistika Vol 10, No 1 (2024): JSMS Januari 2024
Publisher : Universitas Islam Negeri Sultan Syarif Kasim Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24014/jsms.v10i1.20890

Abstract

Berinvestasi merupakan kegiatan di mana dana diinvestasikan dalam satu atau lebih kelas aset selama periode waktu tertentu dengan harapan menghasilkan pendapatan dan/atau meningkatkan nilai investasi di masa depan Salah satu investasi yang berkembang saat ini adalah investasi emas. Emas merupakan logam mulia yang memiliki ketahanan yang tinggi untuk disimpan dalam jangka waktu yang lama. Akan tetapi terdapat resiko dalam berinvestasi emas, resiko umum saat berinvestasi emas adalah harganya berfluktuasi setiap hari. Teknik prediksi yang akurat diperlukan untuk menghindari risiko. Dalam penelitian ini, metode yang digunakan untuk melakukan prediksi adalah Radial Basis Function Neural Network  (RBFNN). Hasil prediksi harga emas pada tahun 2022 dengan menggunakan metode Radial Basis Function Neural Network (RBFNN) mengalami kenaikan disetiap bulannya dengan nilai MSE sebesar 0.54134. Hal ini menunjukkan bahwa akan terjadi kenaikan harga harga emas pada tahun 2022 disetiap bulannya.
REBOISASI DAN PELATIHAN PENANAMAN OBAT TRADISIONAL DAN PEMBUATAN JAMU BUBUK Halimatus Sa'diyah; Faidah; Khotijah, Siti
ABDISUCI : Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 1 No 1 (2023): ABDISUCI : Jurnal Pengabdian dan Pemberdayaan Masyarakat Februari 2023
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59005/j-abdisuci.v1i1.62

Abstract

Bentuk penerapan serta pengembangan ilmu dan teknologi yang dilaksanakan di luar kampus dalam waktu, mekanisme kerja, melalui persyaratan tertentu dapat terealisasikan melalui kuliah kerja nyata. Pelaksanaan kegiatan ini berupaya untuk meningkatkan pengalaman dan pengetahuan mahasiswa terutama cara menghadapi dan menyikapi masyarakat sekitar secara langsung. Kuliah kerja nyata yang dilaksanakan di Desa Pragaan Daya Kecamatan Pragaan Kabupaten Sumenep dalam jangka waktu satu bulan memilik beberapa program kerja yang diantaranya yaitu reboisasi balai desa melalui penanaman obat tradisional dan pelatihan pembuatan jamu bubuk. Tujuan penulisan jurnal ini yaitu untuk meningkatkan pemberdayaan obat tradisional desa dalam upaya memanfaatkan sumber daya alam yang dimiliki desa. Hasil menunjukkan dari kedua program kerja yang telah dilaksanakan menunjukkan bahwa sumber daya alam yang berupa obat tradisional dapat dimanfaatkan dan diupayakan penggunaannya dalam kehidupan sehari- hari untuk menjaga kesehatan masyarakat desa pragaan daya melalui pembuatan jamu bubuk.
PENINGKATAN KESADARAN LINGKUNGAN MELALUI PROGRAM PENGENALAN DAN PENANAMAN TANAMAN OBAT KELUARGA Khotijah, Siti
ABDISUCI : Jurnal Pengabdian dan Pemberdayaan Masyarakat Vol 2 No 03 (2024): ABDISUCI : Jurnal Pengabdian dan Pemberdayaan Masyarakat Oktober 2024
Publisher : Lembaga Penelitian dan Pengabdian kepada Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59005/j-abdisuci.v2i03.418

Abstract

In this modern era, awareness of the importance of environmental conservation and sustainable use of natural resources is increasingly urgent. To increase environmental awareness and public health through the introduction and planting of family medicinal plants (TOGA) program. This program was carried out in Campaka Village which involved active community participation in educational activities and TOGA planting practices. In a global context that is increasingly concerned about environmental damage and declining health quality, TOGA is an effective and sustainable solution.The research results show that this program has succeeded in increasing people's knowledge about the benefits of medicinal plants, as well as changing their mindset regarding the importance of maintaining biodiversity. Apart from that, people also feel the direct benefits of TOGA in their family's health. These findings indicate that the introduction and planting of TOGA can be an effective strategy for increasing environmental awareness and supporting the sustainability of local ecosystems.
Implementasi Metode Regresi Linear Berganda Dalam Memprediksi Santri Baru Di Pondok Pesantren Al-Falah Sumber Gayam Khalishatus Shafariyah; Siti Khotijah
Alpha-Epsilon: Journal of Mathematics Vol 1 No 1 (2025): January
Publisher : Department of Mathematics, Faculty of Mathematics and Scince, Universitas Annuqayah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59005/aejm.v1i1.517

Abstract

Al-Falah Islamic Boarding School Sumber Gayam, Kec. Kadur, Kab. Pamekasan is one of the boarding schools that fluctuates in terms of the number of new students each year. Therefore, predictions are very necessary to find out the number of new students who will register in the following year. The aim is to help the committee for accepting new students to be ready to prepare the boarding facilities as well as possible. The multiple linear regression method is the method used in this research to predict future conditions using previous data and to determine whether or not there is an influence exerted by the independent variable on the dependent variable. Annual student alumni data, boarding school facilities, annual fees and data on outstanding students are variables that are thought to influence the number of new students in 2023-204 by calculating MAPE and RMSE errors. The results of the research obtained as many as 98 new students based on testing the r2, r, F test and t test based on the sig value. < 0.05 which was calculated manually and SPSS version 26 calculations. The results show that the variables studied have a significant effect on the number of new students registering in 20232024 with a MAPE accuracy of 0.02% and an RMSE accuracy of 0.66%, this shows that the ability of the forecasting model formed can be said to be good or accurate.
Prediksi Hasil Produksi Padi di Kabupaten Pamekasan Menggunakan Semi Average Anis Fitriyah; Siti Khotijah
Alpha-Epsilon: Journal of Mathematics Vol 2 No 1 (2026): January
Publisher : Department of Mathematics, Faculty of Mathematics and Scince, Universitas Annuqayah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59005/aejm.v2i1.1090

Abstract

This study aims to predict the amount of rice production in Pamekasan Regency using the Semi Average method. The data used are secondary data obtained from the Central Bureau of Statistics (BPS) of Pamekasan Regency, covering the observation period from 2015 to 2024. The analysis process began with processing historical rice production data using the method, followed by an evaluation of forecasting accuracy using the Mean Absolute Percentage Error (MAPE). The results of the analysis indicate that the Semi Average method produces a forecasting pattern with a MAPE value of 46.62%, which falls into the fair category based on MAPE interpretation, indicating a moderate level of accuracy. The results of this study are expected to serve as a reference for agricultural sector planning, particularly in managing sustainable rice production in Pamekasan Regency.
Application of Daubechies Wavelet Transformation for Noise Rain Reduction on the Video Siti Khotijah; Dwi Ratna Sulistyaningrum
(IJCSAM) International Journal of Computing Science and Applied Mathematics Vol. 5 No. 1 (2019)
Publisher : LPPM Institut Teknologi Sepuluh Nopember

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

Abstract

Put option is a contract to sell some underlying assets in the future with a certain price. On European put options, selling only can be exercised at maturity date. Behavior of European put options price can be modeled by using the Black-Scholes model which provide an analytical solution. Numerical approximation such as binomial tree, explicit and implicit finite difference methods also can be used to solve Black-Scholes model. Some numerical methods are applied and compared with the analytical solution to determine the best numerical method. The results show that numerical approximations using the binomial tree is more accurate than explicit and implicit finite difference method in pricing European put options. Moreover when the value of T is higher then the error obtained is also higher, while the error obtained is lower when the value of N is higher. The value of T and N cause the increase of the computation time. When the value of T is higher the computation time is lower, while computation time is higher if the value of N is higher. Overall, the lowest computation time is obtained by using an explicit finite difference method with an exceptional as the value of T is big and the value of N is small. The lowest computation time is obtained by using a binomial tree method.
Edukasi Dan Pelatihan Pemanfaatan Teknologi Informasi Untuk Pengembangan Pembelajaran Berwawasan Lingkungan Bagi Guru di SMK Mambaul Ulum Fitriyah; Siti Khotijah; Amaliyatul Hasanah; Siti Hafidhatul Hasanah; Linda Waidani
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol. 9 No. 2 (2026): April 2026
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33330/jurdimas.v9i2.4580

Abstract

Abstract: This Community Service Program was carries out at SMK Mambaul Ulum to motivated by the limited digital competence of teachers, who have primarily used information technology for administrative tasks, thereby hindering the integration of environmental values into learning. The objective of this community service (PKM) activity is to enhance teachers' digital competence through education and training on the utilization of belajar.id accounts, Canva for Education, Interactive PowerPoint, and Google Classroom, focusing on developing environment-oriented media (green education). The implementation method consists of four stages: preparation, execution (workshops and hands-on training), intensive mentoring, and evaluation. The results indicate a significant increase in teachers' digital competence, with average understanding scores rising from 45% to 85%. The most dramatic improvement was observed in the optimization of belajar.id accounts, reaching 90%. Quantitatively, this mentoring produced 25 digital learning media products, including environmental education posters and interactive presentations. The conclusion of this activity is that strengthening teachers' digital capacity can transform the learning paradigm into one that is more innovative, effective, and environment-based, ultimately strengthening students' environmental literacy in the digital era. Keywords: interactive learning; information technology utilization; environmental education; belajar.id account; green education. Abstrak: Kegiatan Pengabdian Kepada Masyarakat ini dilaksanakan di SMK Mambaul Ulum untuk mengatasi permasalahan keterbatasan kompetensi digital guru yang selama ini hanya memanfaatkan teknologi informasi untuk tugas administratif, sehingga menghambat integrasi nilai-nilai lingkungan dalam pembelajaran. Tujuan dari kegiatan pengabdian kepada masyarakat (PKM) ini adalah untuk meningkatkan kompetensi digital guru melalui edukasi dan pelatihan pemanfaatan akun belajar.id, Canva for Education, PowerPoint Interaktif, dan Google Classroom dengan fokus pada pengembangan media berwawasan lingkungan (green education). Metode pelaksanaan meliputi empat tahap: persiapan, pelaksanaan (workshop dan hands-on training), pendampingan intensif, serta evaluasi. Hasil kegiatan menunjukkan adanya peningkatan kompetensi digital guru yang signifikan, di mana rata-rata skor pemahaman meningkat dari 45% menjadi 85%. Peningkatan paling drastis terlihat pada optimalisasi akun belajar.id yang mencapai 90%. Secara kuantitatif, pendampingan ini menghasilkan 25 produk media pembelajaran digital, termasuk poster edukasi lingkungan dan presentasi interaktif. Simpulan dari kegiatan ini adalah bahwa penguatan kapasitas digital guru mampu mengubah paradigma pembelajaran menjadi lebih inovatif, efektif, dan berbasis nilai lingkungan, yang pada gilirannya memperkuat literasi lingkungan peserta didik di era digital. Kata kunci: pembelajaran interaktif; pemanfaatan teknologi informasi; pendidikan lingkungan; akun belajar.id; green education.
Peran Extended Family dalam Perkembangan Bahasa Anak Usia 7 tahun Khotijah, Siti; Maghfirah, Febry
As-Sibyan: Jurnal Pendidikan Anak Usia Dini Vol. 10 No. 1 (2025)
Publisher : UIN Sultan Maulana Hasanudin Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32678/assibyan.v10i1.11289

Abstract

The research activity was conducted with the aim of knowing the language development of early childhood, especially children aged 7 years who have an extended family background. The case study type is very appropriate to be used in this study, in addition to the data collection method with observation techniques and interviews with Mrs. S, Mrs. Q, and Mrs. J as the biological parents of the three research subjects to obtain information related to children's language development, while the data analysis technique uses the Miles and Hubberman model through several steps of research activities, namely data collection activities, data reduction, data presentation, and drawing conclusions. Based on the results of the observation and interview activities that have been carried out previously, it can be seen that the listening, speaking, writing, reading abilities of Z, A, and R are able to achieve good language development because of the help of stimulation from the family, especially both parents, Grandma, Uncle, and Aunt. Several forms of stimulation, namely through watching videos, singing, telling stories, playing flash cards, and playing kinetic sand are considered effective in stimulating children's language abilities.
How Do Older Adults Experience Depression and Social Isolation in Nursing Homes? A Descriptive Phenomenological Study Azizah, Lilik Ma’rifatul; Akbar, Amar; Zainuri, Imam; Khotijah, Siti
Journal of Applied Nursing and Health Vol. 8 No. 1 (2026): Journal of Applied Nursing and Health
Publisher : Chakra Brahmanda Lentera Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55018/janh.v8i1.607

Abstract

Background: Depression and social isolation are common psychosocial problems among older adults living in nursing homes. Institutional living may intensify feelings of loneliness, loss of meaningful roles, and emotional withdrawal, which can negatively affect psychological well-being and quality of life. Understanding the lived experiences of older adults is essential to inform holistic nursing care. This study aimed to explore the lived experiences of depression and social isolation among older adults residing in nursing homes. Methods: A qualitative study using a descriptive-phenomenological approach and following COREQ guidelines was conducted. Using purposive sampling, 15 potential participants were approached; 12 participants met the inclusion criteria (aged ≥60, residing ≥3 months, and GDS score ≥5) and completed the study, while 3 declined due to health fatigue. Data were collected through in-depth, face-to-face interviews and analyzed using the Colaizzi method to identify essential themes. Ethical approval was obtained before data collection, and data collection continued until data saturation was achieved at the 12th participant. Results: Six major themes emerged: Feeling forgotten and abandoned; Living among others yet feeling alone; Loss of role and identity; Emotional withdrawal and silence; Longing for meaningful connection; and Searching for acceptance and inner peace. Conclusion: Depression and social isolation are deeply rooted in perceived loss and unmet emotional needs. Practical implications include the need for psychosocial nursing interventions that prioritize meaningful interpersonal communication and family engagement strategies.