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				<full_title>Journal of Applied Pharmaceutical Technologies and Systems</full_title>
				<abbrev_title>J Appl Pharm Technol Syst</abbrev_title>
				<issn>3149-9589</issn>
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					<year>2025</year>
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					<volume>4</volume>
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				<issue>2</issue>
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					<title>Product Twins, Process Twins, Patient Twins, and Regulatory Twins in Pharmaceutical Digital Twin Systems</title>
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          					<person_name sequence="first" contributor_role="author">
            <given_name>Ali</given_name>
            <surname>Hassan</surname>
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            <given_name>Noor</given_name>
            <surname>Siddiqui</surname>
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          					<person_name sequence="additional" contributor_role="author">
            <given_name>Bilal</given_name>
            <surname>Khan</surname>
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          					<person_name sequence="additional" contributor_role="author">
            <given_name>Sana</given_name>
            <surname>Malik</surname>
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								<publication_date>
					<year>2025</year>
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