\documentclass{kalonusticle}

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% JOURNAL INFO
% ====================
\title{\texttt{kalonusticle}: A Complete LaTeX Template for Two-Column Scientific Journal Articles}

\author{Andi Muhammad Ridho$^{1,*}$, Yusuf Sainon$^{2}$, Andi Pandjajangi$^{1,3}$}

\shortauthors{Andi Muhammad Ridho et al.}

\date{\today}

% ====================
% DOCUMENT
% ====================
\begin{document}

% ====================
% ONE COLUMN SECTION
% ====================
\maketitle

\affiliations{%
$^{1}$Department of Chemistry, Universitas Gadjah Mada, Yogyakarta, 55281, Indonesia\\
$^{2}$Research Center for Analytical Chemistry, National Research and Innovation Agency (BRIN), Bandung, 40135, Indonesia\\
$^{3}$Analytica Journal Editorial Office, Yogyakarta, 55281, Indonesia\\
$^{*}$Corresponding author: andi.muhammad@analytica.id
}

\begin{abstract}
This document provides a comprehensive tutorial on using the \texttt{kalonusticle} LaTeX template for preparing two-column scientific journal articles. The template includes pre-configured formatting for journal headers, affiliations, abstracts, keywords, main text with two-column layout, figures, tables, mathematical equations, citations using IEEE style, and author biographies.
\end{abstract}

\keywords{LaTeX template, Scientific writing, Two-column layout, IEEE citation style, Journal preparation}

% ====================
% START TWO COLUMN
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\begin{multicols}{2}
\linenumbers

\input{introduction}
\input{methods}
\input{results}
\input{conclusion}
\input{appendix}

\end{multicols}

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% ACKNOWLEDGMENTS
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\section*{Acknowledgments}
The authors thank the Ministry of Education, Culture, Research, and Technology of Indonesia for financial support.

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% REFERENCES
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\bibliography{references}

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% BIOGRAPHY
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\include{biography}

\journalfooter

\end{document}