Fenty Maimunah Simbolon, Murni Sari Rahayu, Yayuk Purwaningrum and Muhamad Zepri (2019) “THE EFFECT OF PROVISION OF CHICKEN MANURE AND N-FERTILIZER ON THE GROWTH OF PAKCOY PLANTS (Brassica rapa L.) USING THE PARALON VERTICULTURE SYSTEM”, International Journal of Educational Research Excellence (IJERE), pp. 8–17. Available at: https://ejournal.ipinternasional.com/index.php/ijere/article/view/649 (Accessed: 3 July 2024).