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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">gesj</journal-id><journal-title-group><journal-title xml:lang="en">GEOGRAPHY, ENVIRONMENT, SUSTAINABILITY</journal-title><trans-title-group xml:lang="ru"><trans-title>GEOGRAPHY, ENVIRONMENT, SUSTAINABILITY</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2071-9388</issn><issn pub-type="epub">2542-1565</issn><publisher><publisher-name>Russian Geographical Society</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.24057/2071-9388-2025-3538</article-id><article-id custom-type="elpub" pub-id-type="custom">gesj-3997</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>RESEARCH PAPER</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>Статьи</subject></subj-group></article-categories><title-group><article-title>Smart Detection Of Illicit Cannabis Plantations Using Remote Sensing Technology And Machine Learning</article-title><trans-title-group xml:lang="ru"><trans-title></trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Irawadi</surname><given-names>Dedi</given-names></name></name-alternatives><bio xml:lang="en"><p>Jakarta, 11480; Bogor, 16310</p></bio><email xlink:type="simple">dedi004@brin.go.id</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Mauritsius</surname><given-names>Tuga</given-names></name></name-alternatives><bio xml:lang="en"><p>Jakarta, 11480</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Kushardono</surname><given-names>Dony</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Budhiman</surname><given-names>Syarif</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Diwyacitta</surname><given-names>Karunika</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Adhitama</surname><given-names>Bayu S.</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Ayubi</surname><given-names>Fauzan A.</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Maftukhaturrizqoh</surname><given-names>Olivia</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="western" xml:lang="en"><surname>Supriyani</surname><given-names>Ika S.</given-names></name></name-alternatives><bio xml:lang="en"><p>Bandung, 40135</p></bio><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff xml:lang="en" id="aff-1"><institution>Information Systems Management Department, Bina Nusantara University; Research Center for Satellite Technology, Research Organization for Aeronautics and Space, National Research and Innovation Agency (BRIN)</institution><country>Indonesia</country></aff><aff xml:lang="en" id="aff-2"><institution>Information Systems Management Department, Bina Nusantara University</institution><country>Indonesia</country></aff><aff xml:lang="en" id="aff-3"><institution>Research Center for Geoinformatics, Research Organization for Electronics and Informatics, National Research and Innovation Agency (BRIN)</institution><country>Indonesia</country></aff><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>08</day><month>04</month><year>2025</year></pub-date><volume>18</volume><issue>1</issue><fpage>130</fpage><lpage>138</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Irawadi D., Mauritsius T., Kushardono D., Budhiman S., Diwyacitta K., Adhitama B.S., Ayubi F.A., Maftukhaturrizqoh O., Supriyani I.S., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Irawadi D., Mauritsius T., Kushardono D., Budhiman S., Diwyacitta K., Adhitama B.S., Ayubi F.A., Maftukhaturrizqoh O., Supriyani I.S.</copyright-holder><copyright-holder xml:lang="en">Irawadi D., Mauritsius T., Kushardono D., Budhiman S., Diwyacitta K., Adhitama B.S., Ayubi F.A., Maftukhaturrizqoh O., Supriyani I.S.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://ges.rgo.ru/jour/article/view/3997">https://ges.rgo.ru/jour/article/view/3997</self-uri><abstract><p>Remote sensing technology and machine learning classifiers can be utilized to develop smart detection systems for illicit crops such as Cannabis sativa L. Machine learning algorithms for classifying medium-resolution optical satellite data can be compared to identify the best model for enhancing law enforcement’s detection of illicit crops efficiently and accurately. Remote sensing-based smart detection systems have been developed in South America and Central Asia; however, these methods cannot be used effectively for Indonesia due to high cloud coverage, geographical differences, and the smaller area of Cannabis sativa L. plantations. This research developed an agile methodology that employs backpropagation neural networks to analyze the statistical growth phenology of cannabis derived from multitemporal medium-resolution remote sensing data. Using datasets derived from Indonesian law enforcement eradication records, the method achieved 94% accuracy and a kappa coefficient of 0.9. Further, plant growth phenology based on vegetation index values from multitemporal data was used to assess the condition of identified cannabis plantations.</p></abstract><kwd-group xml:lang="en"><kwd>smart detection</kwd><kwd>Cannabis sativa L.</kwd><kwd>remote sensing data</kwd><kwd>machine learning classifiers</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This research was supported by Bina Nusantara University, Research Organization for Aeronautics and Space, National Research, and Innovation Agency. The authors thank the Indonesian National Intelligence Agency, the Indonesian National Narcotics Agency, and the Research Organization for Electronics and Informatics, as well as the National Research and Innovation Agency, for their support.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Andre, C. M., Hausman, J. 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