SUPARNO, Suparno.
 Marketing Strategy of Star Fruit (Averhoa bilimbi L) in Tulungagung District.
<strong>Prosiding Seminar</strong>, [S.l.], p. 29-38, nov. 2019.
ISSN 2715-713X.
Available at: &lt;<a href="https://prosiding.pasca.uniska-kediri.ac.id/index.php/prosidingseminar/article/view/4" target="_new">https://prosiding.pasca.uniska-kediri.ac.id/index.php/prosidingseminar/article/view/4</a>&gt;. Date accessed: 06 dec. 2025.
doi: <a href="https://doi.org/10.32503/prosidingseminar.v0i0.4">https://doi.org/10.32503/prosidingseminar.v0i0.4</a>.