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Pengaruh Current Ratio, Debt to Equity Ratio dan Return on Equity terhadap Earning per Share pada PT Industri Jamu dan Farmasi Sido Muncul Tbk. Periode 2012 - 2022 Choirunisa, Choirunisa
Jurnal Ilmiah PERKUSI Vol. 4 No. 3 (2024): PERKUSI
Publisher : Universitas Pamulang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32493/j.perkusi.v4i3.41163

Abstract

Penelitian ini bertujuan untuk menguji pengaruh current ratio, debt to equity ratio dan return on equity terhadap earning per share. Populasi dalam penelitian ini adalah Perusahaan Industri Jamu dan Farmasi Sido Muncul Tbk. Periode 2012 – 2022 baik secara parsial maupun simultan. Metode penelitian yang digunakan penulis dalam Menyusun skripsi bersifat deskriptif kutantitatif, yaitu melakukan penelitian yang menggambarkan keadaan keuangan perusahaan yang dinyatakan dalam bentuk angka. Data yang digunakan merupakan data sekunder berupa laporan keuangan Perusahaan Industri Jamu dan Farmasi Sido Muncul Tbk. kurun waktu 11 tahun dari 2012 – 2022. Metode Analisis yang digunakan adalah uji statistic dengan metode Uji Asumsi Klasik yaitu Uji Normalitas, Uji Multikolinearitas, Uji Heteroskedastisitas, Regresi Linear Berganda, Uji Korelasi, Uji t, Uji F, dan Uji Koefisien Determinasi. Data diolah menggunakan software SPSS 26 dan menunjukkan bahwa (1) current ratio, debt to equity ratio dan return on equity berpengaruh signifikan secara simultan terhadap earning per share, (2) current ratio berpengaruh signifikan terhadap earning per share, (3) debt to equity ratio berpengaruh signifikan terhadap earning per share (4) return on equity berpengaruh terhadap earning per share.
Analisis Kemampuan Pemahaman Konsep Siswa pada Materi Operasi Bilangan Bulat Choirunisa, Choirunisa; Fawensi, Puja Teressa; Utari, Rahma Siska; Kurniadi, Elika; Yukans, Septy Sari
FARABI: Jurnal Matematika dan Pendidikan Matematika Vol 7 No 2 (2024): FARABI: Jurnal Matematika dan Pendidikan Matematika
Publisher : Program Studi Pendidikan Matematika FKIP UNIVA Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47662/farabi.v7i2.909

Abstract

Understanding the concept of whole number operations, especially addition and subtraction, is an important basis in mathematics that must be mastered by students. However, many students still experience difficulties in understanding the material, especially in more complex operations. This study aims to analyze students' concept understanding ability on whole number operation material by applying the demonstration method. The research method used was descriptive qualitative, involving 26 students of class VII.A at Srijaya Negara Junior High School Palembang as research subjects. Data was collected through written tests consisting of five description questions and interviews to explore students' understanding more deeply. The results showed that 47.62% of students scored in the high category, 14.28% in the medium category, and 38.09% in the low category, with an average score of 59.05 which indicates understanding in the medium category. The application of the demonstration method, in which students actively participated by walking on the marked tiles, proved to increase students' enthusiasm and provide a more memorable learning experience. Nonetheless, the proportion of students in the low category indicates the need for more attention in the learning process. This study concludes that the demonstration method is effective in improving concept understanding, but needs to be balanced with additional approaches to support students who have difficulty in understanding integer operation material.
Pengembangan Media Power Point Interaktif Dalam Literasi Membaca Pemahaman Siswa Kelas V SDN 11 Batudaa Pantai Halidu, Salma; Hasim, Evi; Pahrun, Ratnarti; Choirunisa, Choirunisa
Dikmas: Jurnal Pendidikan Masyarakat dan Pengabdian Vol 3, No 4 (2023): December
Publisher : Magister Pendidikan Nonformal Pascasarjana Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37905/dikmas.3.4.855-868.2023

Abstract

Pengembangan media power point interaktif dalam literasi membaca pemahaman khususnya tingkat sekolah dasar, guru dituntut untuk beradaptasi dan berinovasi untuk melakukan pembelajaran dengan penyesuaian perkembangan zaman. Apakah media pembelajaran interaktif layak untuk digunakan. Tujuan dalam penelitian ini Untuk mengembangan media power point interaktif dalam literasi membaca pemahaman siswa kelas V di SDN 11 Batudaa Pantai, untuk mengetahui kelayakan media pembelajaran interaktif yang dikembangkan. Pada penelitian pengembangan ini peneliti menggunakan model pengembangan 4-D yaitu (define, design, develop, dan disseminate). Jenis penelitian ini menggunakan studi kasus dengan jenis penelitian kualitatif dengan teknik pengumpulan data berupa observasi, dokumentasi, dan wawancara yang dilakukan pada guru wali kelas V SDN 11 Batudaa Pantai. Kelayakan bahan ajar berbasis kearifan lokal dilihat berdasarkan hasil validasi oleh ahli materi, ahli media, guru (praktisi), dan juga uji coba oleh siswa. Dari hasil validasi diperoleh presentase kelayakan sebesar 94% atau berkategori “sangat layak”. Hasil validasi ahli materi pertama memperoleh presentase kelayakan sebesar 96%, hasil validasi ahli materi kedua memperoleh presentase kelayakan sebesar 91%, hasil validasi ahli media memperoleh presentase kelayakan sebesar 90%, ahli praktisi memperoleh presentase kelayakan sebesar 100% dan hasil uji coba oleh siswa memperoleh persentase kelayakan sebesar 93% atau berkategori sangat layak.
Transforming Mathematical Problem Solving Through AI Tools: An Investigation of Photomath Integration in Problem-Based Learning Choirunisa, Choirunisa; Susanti, Ely
Journal of Education and Learning Mathematics Research (JELMaR) Vol 5 No 2 (2024): November 2024
Publisher : Department of Mathematics Education, Faculty of Teacher Training and Education, Wisnuwardhana University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37303/jelmar.v5i2.3803

Abstract

This study aims to determine the ability of problem solving through Problem Based Learning (PBL) on the material of the Three Variable Linear Equation System (SPLTV) assisted by Photomath. This research is qualitative descriptive research. The subjects of this research were students of class X SMA Srijaya Negara Palembang. Data collection was carried out using test, interview, and observation methods. Analysis of test data was carried out by describing the subject's ability in problem solving, and for data analysis, interviews and observations were carried out by data reduction. interviews and observations were done by data reduction, data presentation and conclusion drawing. The results showed that the subject's problem-solving ability was the subject's problem-solving ability is quite good by applying Problem Based Learning on SPLTV material assisted by Photomath can develop students' problem-solving skills. This can be seen from the students can understand the problem in the problem, make a mathematical model, solve the problem using Photomath, compile the answer conclusion from the steps that have been done and recheck the answer using Photomath.
Designing Probability Learning Utilizing Ice Cream Sticks: An RME-Based Approach Choirunisa, Choirunisa; Zulkardi, Zulkardi; Susanti, Ely; Meryansumayeka, Meryansumayeka
Jurnal Pendidikan Matematika Vol 9, No 1 (2026): Jurnal Pendidikan Matematika (Kudus)
Publisher : Universitas Islam Negeri Sunan Kudus

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21043/jpmk.v9i1.34986

Abstract

This study aims to design a learning trajectory for probability using the context of ice cream sticks through the Realistic Mathematics Education (RME) approach. The method employed is design research of the validation study type, consisting of preliminary design, teaching experiment, and retrospective analysis. Data were collected through student activity sheets and interviews involving 31 ninth-grade students. The results indicate that the designed learning trajectory facilitates a gradual shift in students’ reasoning from informal to formal probability concepts. At the initial stage, students identified possible outcomes through concrete activities involving colored sticks. They then constructed sample spaces by listing outcomes and representing them using tables and tree diagrams in two-stage experiments. At the model-for stage, students were able to determine the total number of possible outcomes and distinguish between types of events, although some difficulties were observed in understanding sampling with replacement. At the formal stage, most students expressed probability as a ratio of favorable outcomes to the total sample space and represented it using symbolic notation. Retrospective analysis shows that the Hypothetical Learning Trajectory (HLT) is valid in supporting students’ conceptual development, particularly in bridging contextual understanding and formal representation. However, teacher guidance remains necessary in constructing complete sample spaces and interpreting probability as a ratio. This study contributes a practical context-based learning trajectory for implementing RME in probability learning. Penelitian ini bertujuan untuk mendesain lintasan belajar (learning trajectory) pada materi peluang menggunakan konteks stik es krim melalui pendekatan Realistic Mathematics Education (RME). Metode yang digunakan adalah design research tipe validation study yang terdiri dari tahap preliminary design, teaching experiment, dan retrospective analysis. Data dikumpulkan melalui lembar aktivitas siswa dan wawancara dengan melibatkan 31 siswa kelas IX. Hasil penelitian menunjukkan bahwa lintasan belajar yang dirancang mampu mendukung pergeseran penalaran siswa secara bertahap dari konsep peluang informal menuju formal. Pada tahap awal, siswa mengidentifikasi kemungkinan hasil melalui aktivitas konkret mengenali warna stik. Selanjutnya, siswa mengonstruksi ruang sampel dengan menuliskan seluruh kemungkinan dan merepresentasikannya dalam bentuk tabel serta diagram pohon pada percobaan dua tahap. Pada tahap model-for, siswa mulai mampu menentukan banyaknya seluruh kemungkinan kejadian dan membedakan jenis-jenis kejadian, meskipun masih ditemukan kesulitan dalam memahami konsep pengambilan dengan pengembalian. Pada tahap formal, sebagian besar siswa mampu menyatakan peluang sebagai perbandingan antara banyaknya kejadian yang diinginkan dengan seluruh kemungkinan serta menuliskannya dalam bentuk notasi simbolik. Hasil retrospective analysis menunjukkan bahwa Hypothetical Learning Trajectory (HLT) yang dikembangkan valid dalam mendukung perkembangan pemahaman konsep siswa, khususnya dalam menjembatani transisi dari penalaran kontekstual menuju representasi matematis formal. Namun demikian, intervensi guru melalui pertanyaan penuntun masih diperlukan, terutama dalam membantu siswa menyusun ruang sampel secara lengkap dan memahami peluang sebagai suatu perbandingan. Penelitian ini menghasilkan desain lintasan belajar materi peluang berbasis konteks yang praktis dan dapat diterapkan dalam pembelajaran berbasis RME di kelas.