Anggi Dwi Yanti; I Nengah Tanu Komalyna; Tapriadi. Perbedaan Tingkat Pengetahuan Gizi, Tingkat Konsumsi Energi Dan Protein Antara Pendampingan Berbasis Whatsapp Dengan Media E-Booklet Dan E-Leaflet Pada Ibu Hamil Kurang Energi Kronis (KEK) Di Wilayah Kerja Puskesmas Arjowinangun Kota Malang : Differences in Nutritional Knowledge Levels, Energy and Protein Consumption Levels Between Whatsapp-Based Assistance With E-Booklet and E-Leaflet Media in Chronically Lacking Energy Pregnant Women (KEK) in the Arjowinangun Health Center Work Area, Malang City. Media Publ. Promosi Kesehat. Indones 2022, 5, 1363-1371.