PENGEMBANGAN PERANGKAT PEMBELAJARAN MATEMATIKA BERDASARKAN KERANGKA KERJA TPACK PADA MATERI LINGKARAN UNTUK MENGOPTIMALKAN KEMAMPUAN PENALARAN DEDUKTIF

by gusnidar gusnidar, Sutrisno Sutrisno, Syaiful Syaiful
Published 2018-12-01

Organic Fertilizer Titonia Plus and Micro Nutrients Improved Rice (Oryza sativa L.) Production in Koto Panjang and Koto Tingga, Padang City, West Sumatera, Indonesia

by Nalwida Rozen, Gusnidar Gusnidar, Nurhajati Hakim
Published 2020-02-01

Improvement Chemical Properties of Oxisols and Rice Production with Humic Substances from Sub-bituminous Coal Indonesia

by Herviyanti Herviyanti, Gusnidar Gusnidar, M. Harianti, A. Maulana
Published 2019-10-01