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Items where Author is "Porra, Jaana"

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Porra, Jaana, Hirschheim, Rudy, Land, Frank and Lyytinen, Kalle (2025) Seventy years of information systems development methodologies from early business computing to the Agile era: a two-part history part 2: later ISD to early post ISD methodology era: adapting to accelerated context expansion (1980-today). Journal of Information Technology. ISSN 0268-3962

Porra, Jaana, Hirschheim, Rudy, Land, Frank and Lyytinen, Kalle (2025) Seventy years of information systems development methodologies from early business computing to the Agile era: a two-part history. Part 1: from pre to early ISD methodology era - the emergence of ISD methodologies and their golden era (1880-1980). Journal of Information Technology. ISSN 0268-3962

Bryant, Antony, Black, Alistair, Land, Frank and Porra, Jaana (2013) Contributions, topics, and methods. Journal of Information Technology, 28 (2). pp. 91-92. ISSN 0268-3962

Bryant, Antony, Black, Alistair, Land, Frank and Porra, Jaana (2013) Information systems history: what is history? what is IS history? what IS history? … and why even bother with history? Journal of Information Technology, 28 (1). pp. 1-17. ISSN 0268-3962

This list was generated on Tue Oct 21 01:27:49 2025 BST.