“COMPARISON OF ORDINARY KRIGING AND CO-KRIGING METHODS IN GEOSTATISTICAL PREDICTION OF SITE SPECIFIC PLANT N LEVELS ON A STRAWBERRY FIELD”, JGEM, vol. 32, no. 1, Jan. 2016, Accessed: Jul. 20, 2026. [Online]. Available: https://bulletin-geography.kaznu.kz/index.php/1-geo/article/view/78