“SOIL FERTILITY QUALITY TEST THROUGH LIQUID ORGANIC FRUIT EXTRACTS OF Solanum Lycopersicum Esculentum Mill. AND EXTRACTS Ananas Comosus (L.) Merr. ON RED-YELLOW PODZOLIC SOIL MEDIA”. Journal of Advanced Multidisciplinary Studies, vol. 2, no. 2, Apr. 2026, pp. 215-21, https://jurnal-jams.or.id/index.php/JAMS/article/view/142.