Judul: Analysis of the Effect of Bank Rating (Bank Soundness Level) on Stock Prices (Case Study: Banks Listed on the Indonesia Stock Exchange in 2016-2021)
Abstrak: Bank performance evaluation is done by analyzing its financial statements. An Understanding the company's performance through financial statements and good financial performance can reflect a good stock returns. Stock returns can be obtained by the movement of stock prices so as to obtain capital gains or by the distribution of profits made by the company or dividends. The bank's financial report also describes the development and management of the bank in carrying out its operations to assess the health of the bank. The bank's health assessment aims to determine whether the bank is in a healthy, moderately healthy, unhealthy and unhealthy condition because its activities involve raising money from the public and the trust given by the community. The health or financial condition of a bank is in the interest of all related parties, whether it is the owner, manager (management) of the bank, and the public who use bank services. Likewise, the Covid-19 pandemic caused panic in the financial sector and had an impact on banking in Indonesia. Economic growth experienced a contraction, the current account balance and capital account experienced a deficit, the rupiah weakened against the US dollar. The crisis this time is different in that the Covid-19 pandemic has never happened before, so a synergy of financial sector stimulus is needed in the form of credit restructuring in the business world. The impact on the national economy is becoming uncertain. This research aims to analyze the development and soundness of banks from financial performance ratios in banking companies listed on the IDX in 2016-2021 using the RGEC approach; analyze the effect of the ratios used in RGEC on stock returns in banking companies listed on the IDX in 2016-2019 or before Covid19; analyzed the effect of the ratios used in RGEC on stock returns in banking companies listed on the IDX in 2020-2021 or during the Covid-19 pandemic. This research analyzes the performance of the banking sub-sector listed on the Indonesia Stock Exchange in the period 2016 to 2021 using the RGEC method. The part of the method and the ratios used in assessing the health of the bank is to conduct an assessment of the risk profile (Risk Profile), Good Corporate Governance (GCG), and profitability (Earnings), capital (Capital). First, the assessment indicators used in assessing the Risk Profile aspect are NPL (Non Performing Loan) and LDR (Loan to Deposit Ratio). Second, the indicators used in the assessment of aspects of Good Corporate Governance (GCG) are Governance Structure, Governance Process, and Governance Outcomes. Third, the indicators used in the assessment of the Earnings aspect in this study are RoA (Return on Assets) and NIM (Net Interest Margin). Fourth, the indicator used in the assessment of the Capital aspect is CAR (Capital Adequacy Ratio). These four aspects were then carried out three analyzes, namely an analysis of the soundness of banks from financial ratios using the RGEC method, an analysis of the effect of RGEC ratios on stock returns before Covid-19 and an analysis of the effect of RGEC ratios on stock returns during the Covid-19 pandemic. Based on
Keyword: Banking Industry, Bank Rating (Bank Soundness Level), Banking Performance, Panel Data Analysis, Stock Returns

Judul: The Influence of Performance and Health of Banking Companies on Stock Prices
Abstrak: Penelitian ini dilaksanakan bertujuan untuk menguji pengaruh aspek kinerja perusahaan dan tingkat kesehatan bank terhadap harga saham. Penelitian ini memiliki sampel perusahaan perbankan yang terdaftar di BEI yang berjumlah 22 perusahaan perbankan. Beberapa variabel yang diambil adalah rasio pengukuran fundamental untuk menilai Kinerja dan Kesehatan dari internal dan memasukkan metode RGEC dalam mengambil nilai kualitas Kesehatan perusahaan. Metode analisis yang digunakan pada penelitian ini adalah analisis regresi data panel. Secara umum tingkat kinerja perusahaan perbankan masih sesuai dengan standar yang ditetapkan dalam peraturan Bank Indonesia No 6/10/PBI/2004 dan tingkat kesehatan perbankan dari seluruh perbankan juga masih berada dalam standar sesuai dengan Surat Edaran Bank Indonesia Nomor 15/15/DPNP 2013. Berdasarkan hasil pengujian regresi data panel ditemukan perbedaan pengaruh dari variabel kinerja perbankan dan kesehatan perbankan terhadap harga saham pada perusahaan perbankan BUKU 2 hingga BUKU 4. Masing-masing pengaruh variabel dimulai dari keseluruh Bank variabel CAR, DER, EPS, NPM berpengaruh positif signifikan terhadap harga saham disisi lain NPL dan ROE berpengaruh negative signifikan terhadap harga saham, Bank Buku 2 yaitu variabel NPM, NPL DER berpengaruh positif signifikan terhadap harga saham selanjutnya EPS dan ROE berpengaruh negatif signifikan terhadap harga saham perbankan, Bank Buku 3 variabel CAR, DER, EPS, NIM, NPM berpengaruh positif signifikan terhadap harga saham, variabel NPL dan ROE berpengaruh negatif signfikan terhadap harga saham perbankan terakhir kategori Bank Buku 4 CAR, DER, EPS serta NPL berpengaruh positif signifikan terhadap harga saham perusahaan perbankan yang terdaftar di bursa efek dari tahun 2014 – 2020., This study aims to examine the effect of aspects of company performance and bank soundness on stock prices. This study has a sample of banking companies listed on the Indonesia Stock Exchange, amounting to 22 banking companies. Some of the variables taken are the ratio of fundamental measurements to assess Performance and Health from internal and include the RGEC method in taking the value of the company's Health quality.This study aims to examine the effect of aspects of company performance and bank soundness on stock prices. The analytical method used in this research is panel data regression analysis. In general, the level of performance of banking companies is still in accordance with the standards set out in Bank Indonesia regulation No. 6/10/PBI/2004 and the level of banking soundness of all banks is still within the standard in accordance with Bank Indonesia Circular Letter Number 15/15/DPNP 2013. Based on the results of panel data regression testing, it was found that there were differences in the effect of the variables of banking performance and banking health on stock prices in banking companies BUKU 2 to BUKU 4. Each variable effect starting from the whole Bank variable CAR, DER, EPS, NPM had a significant positive effect on prices. stocks on the other hand NPL and ROE have a significant negative effect on stock prices, Bank Buku 2, namely the NPM variable, NPL DER has a significant positive effect on stock prices, then EPS and ROE have a significant negative effect on banking stock prices, Bank Buku 3 variables CAR, DER, EPS, NIM, NPM have a significant positive effect on stock prices, NPL
Keyword: Banking Performance, Banking Soundness Level, Stock Price, Bank Health

Judul: Formulasi Hamiltonian untuk Menggambarkan Gerak Gelombang Soliter Dimensi Tiga di Permukaan Laut
Abstrak: Gelombang permukaan adalah gelombang yang terjadi perbedaan rapat massa antara air dan udara. Salah satu gelombang permukaan yang ditinjau adalah gelombang soliter. Formulasi gelombang soliter dilakukan dengan menggunakan formulasi Hamiltonian.
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