Mbah Maryono 2009-08 Min Here

However, based on public academic and technical databases (Google Scholar, Scopus, IEEE, Semantic Scholar), there is with precisely that author and citation string.

It seems you are referring to a paper by from August 2009 (2009-08), possibly with “Min” indicating a minute, a short note, a ministry, or a minimal version. Mbah Maryono 2009-08 Min