WALEAN, Ronny Hansje; PRATAMA, Deny Indra. Impact of Product Quality, Price, and Promotional Activities on Consumer’s Purchase Decision on a Non-Subsidized NPK Fertilizer Market Leading Brand: Purchase Interest as a Mediator. Daengku: Journal of Humanities and Social Sciences Innovation, [S. l.], v. 4, n. 4, p. 667–677, 2024. DOI: 10.35877/454RI.daengku2685. Disponível em: https://qemsjournal.org/index.php/daengku/article/view/2685. Acesso em: 4 may. 2026.